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Southwest Airlines Color Codes

Southwest Airlines works in a Bold Blue, hex #304CB2, a Warm Red, hex #D5152E, and a Sunrise Yellow, hex #FFBF27. The Southwest Airlines color codes in Hex, RGB and CMYK can be found below. Herb Kelleher and Rollin King started it in 1967 to fly a triangle between Dallas, Houston and San Antonio, and the low-cost, single-aircraft-type model it built is copied worldwide. Its nearest peer on this site is Delta Air Lines.

The Southwest Airlines logo, shown for identification
The Southwest Airlines logo, shown for identification. Southwest Airlines is a trademark of its owner and this site is not affiliated with it.

Primary colors

What are Southwest Airlines Primary Colors?

Southwest Airlines's primary colors are bold blue #304CB2, warm red #D5152E, sunrise yellow #FFBF27, summit silver #CCCCCC.

Southwest publishes a brand system; the values shown match its named colors.

Southwest Airlines Bold Blue

Hex#304CB2
RGB48, 76, 178
HSLhsl(227, 58%, 44%)
CMYK73%, 57%, 0%, 30%converted · approximate
PantonePMS 293 Cnearest match · not published by the brand

Southwest Airlines Warm Red

Hex#D5152E
RGB213, 21, 46
HSLhsl(352, 82%, 46%)
CMYK0%, 90%, 78%, 16%converted · approximate
PantonePMS 186 Cnearest match · not published by the brand

Southwest Airlines Sunrise Yellow

Hex#FFBF27
RGB255, 191, 39
HSLhsl(42, 100%, 58%)
CMYK0%, 25%, 85%, 0%converted · approximate
PantonePMS 1235 Cnearest match · not published by the brand

Southwest Airlines Summit Silver

Hex#CCCCCC
RGB204, 204, 204
HSLhsl(0, 0%, 80%)
CMYK0%, 0%, 0%, 20%converted · approximate
PantonePMS 5445 Cnearest match · not published by the brand

Southwest Airlines Hex Color Codes

Southwest Airlines hex color codes are #304CB2 for bold blue, #D5152E for warm red, #FFBF27 for sunrise yellow and #CCCCCC for summit silver.

ColorHex
Bold Blue #304CB2
Warm Red #D5152E
Sunrise Yellow #FFBF27
Summit Silver #CCCCCC

Southwest Airlines RGB Color Codes

Southwest Airlines RGB color codes are 48, 76, 178 for bold blue, 213, 21, 46 for warm red, 255, 191, 39 for sunrise yellow and 204, 204, 204 for summit silver. Reach for RGB when a tool wants channel numbers or a CSS alpha value.

ColorRGB
Bold Blue rgb(48, 76, 178)
Warm Red rgb(213, 21, 46)
Sunrise Yellow rgb(255, 191, 39)
Summit Silver rgb(204, 204, 204)

Southwest Airlines HSL Color Codes

Southwest Airlines HSL color codes are 227, 58%, 44% for bold blue, 352, 82%, 46% for warm red, 42, 100%, 58% for sunrise yellow and 0, 0%, 80% for summit silver. Change the third value for a lighter or darker version without moving the hue.

ColorHSL
Bold Blue hsl(227, 58%, 44%)
Warm Red hsl(352, 82%, 46%)
Sunrise Yellow hsl(42, 100%, 58%)
Summit Silver hsl(0, 0%, 80%)

Southwest Airlines CMYK Color Code

Southwest Airlines CMYK color codes are conversions from the hex, because the brand publishes none. Check a printed proof before a full run.

ColorCMYK
Bold Blue 73%, 57%, 0%, 30%
Warm Red 0%, 90%, 78%, 16%
Sunrise Yellow 0%, 25%, 85%, 0%
Summit Silver 0%, 0%, 0%, 20%

Southwest Airlines Pantone Color Codes

Southwest Airlines Pantone color codes are nearest matches by color distance, not brand specs. The table shows the closest swatch for every color.

ColorNearest Pantone
Bold Blue PMS 293 C
Warm Red PMS 186 C
Sunrise Yellow PMS 1235 C
Summit Silver PMS 5445 C

Logo

Southwest Airlines Logo Colors

Southwest Airlines logo colors are blue, red and yellow around a heart on the aircraft belly.

Southwest Airlines Logo Colors Palette

What the Southwest Airlines Logo Colors Mean?

The Southwest logo colors got warmer in the 2014 Heart rebrand. The old blue-gold-red was tidied into Bold Blue, Warm Red and Sunrise Yellow, and a heart was added to the underside of every plane, tying the palette to the company's long-running line about employees and customers. It is a lot of color for an airline, deliberately so.

Southwest Airlines Logo Color History

Southwest Airlines logo color history runs from a 1970s desert palette of gold, red and orange, through a canyon-blue era, to the current heart identity from 2014, which kept blue and red and swapped the gold for a cleaner yellow.

Southwest Airlines Logo Fonts

Southwest Airlines logo fonts are Southwest Sans, a custom face drawn for the 2014 system. A humanist sans such as FF Meta is the nearest match.

Southwest Airlines Logo JPG

Southwest Airlines logo in JPG. No transparency, so it is flattened onto white. Safe for documents and slide decks.

Southwest Airlines logo, JPG format
Download JPG Trademark of its owner, shown for identification.

Southwest Airlines Logo PNG

Southwest Airlines logo in PNG, with a transparent background. Use it over a colored surface.

Southwest Airlines logo, PNG format
Download PNG Trademark of its owner, shown for identification.

Southwest Airlines Logo WebP

Southwest Airlines logo in WebP. Same transparency as the PNG at about a third of the file size.

Southwest Airlines logo, WEBP format
Download WEBP Trademark of its owner, shown for identification.

Southwest Airlines Color Code Shades

Southwest Airlines color code shades step evenly from the primary toward black, for hover states, borders and shadows.

These are interface steps, not Southwest Airlines paint or trim names.

In code

Using the Southwest Airlines palette

CSS custom properties

:root {
  --southwest-airlines-bold-blue: #304CB2;
  --southwest-airlines-warm-red: #D5152E;
  --southwest-airlines-sunrise-yellow: #FFBF27;
  --southwest-airlines-summit-silver: #CCCCCC;
}

Contrast against white

Bold Blue 7.49:1AA ✓
Warm Red 5.28:1AA ✓
Sunrise Yellow 1.65:1AA ×
Summit Silver 1.61:1AA ×

Brand colors are chosen for recognition, not for legibility. A failing value here is normal. It means use it as a fill, not as text.