Sygen

Light gray

#E4F7FF

#E4F7FF is a light gray with almost no color, at step 50 of its 50–950 scale. Dark text on it has a contrast of 17.1:1. On white it reaches only 1.1:1, so use a darker shade for text.

Build a color system Shades Contrast
Light gray#E4F7FF
HWB, OKLab, LCH, Lab and Display P3

#E4F7FF shades and tints

Eleven steps from 50 to 950 with #E4F7FF kept exactly at step 50. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.

Open in shade generator
  1. 50 E4F7FF
  2. 100 E0EEF4
  3. 200 CDDCE2
  4. 300 B2C2C9
  5. 400 95A6AE
  6. 500 7A8B92
  7. 600 607077
  8. 700 49585E
  9. 800 354248
  10. 900 222D32
  11. 950 111A1E

Tailwind CSS v4 theme

@theme {  --color-gray-50: #e4f7ff;  --color-gray-100: #e0eef4;  --color-gray-200: #cddce2;  --color-gray-300: #b2c2c9;  --color-gray-400: #95a6ae;  --color-gray-500: #7a8b92;  --color-gray-600: #607077;  --color-gray-700: #49585e;  --color-gray-800: #354248;  --color-gray-900: #222d32;  --color-gray-950: #111a1e;}

Is #E4F7FF readable?

Contrast for text on #E4F7FF and for #E4F7FF used as text. WCAG 2.2 asks for 4.5:1 for body text and 3:1 for large text; APCA Lc rates how comfortable the text is to read.

Color palettes with #E4F7FF

Six palettes built around #E4F7FF, each starting from the exact color. Open one in the palette tool to adjust it or get more options.

#E4F7FF as a brand color

What a UI color system built from #E4F7FF looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.

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Brand

  1. Brand 50, #E4F7FF
  2. Brand 100, #E0EEF4
  3. Brand 200, #CDDCE2
  4. Brand 300, #B2C2C9
  5. Brand 400, #95A6AE
  6. Brand 500, #7A8B92
  7. Brand 600, #607077
  8. Brand 700, #49585E
  9. Brand 800, #354248
  10. Brand 900, #222D32
  11. Brand 950, #111A1E

Neutral

  1. Neutral 50, #F9FAFB
  2. Neutral 100, #F2F4F5
  3. Neutral 200, #E2E6E7
  4. Neutral 300, #CFD5D8
  5. Neutral 400, #9AA3A6
  6. Neutral 500, #6B7579
  7. Neutral 600, #4D565A
  8. Neutral 700, #394245
  9. Neutral 800, #22292C
  10. Neutral 900, #12191C
  11. Neutral 950, #050B0E

Success

  1. Success 50, #E5FFE9
  2. Success 100, #BEFECA
  3. Success 200, #A7EDB5
  4. Success 300, #87D597
  5. Success 400, #65B979
  6. Success 500, #51A867
  7. Success 600, #278143
  8. Success 700, #06672E
  9. Success 800, #004E20
  10. Success 900, #003614
  11. Success 950, #001F09

Warning

  1. Warning 50, #FFF5E9
  2. Warning 100, #FFE7CA
  3. Warning 200, #FFD096
  4. Warning 300, #F0AF59
  5. Warning 400, #D29541
  6. Warning 500, #B67917
  7. Warning 600, #956000
  8. Warning 700, #764B00
  9. Warning 800, #593800
  10. Warning 900, #3E2500
  11. Warning 950, #251400

Danger

  1. Danger 50, #FFF4F2
  2. Danger 100, #FFE4E0
  3. Danger 200, #FFCBC4
  4. Danger 300, #FFA398
  5. Danger 400, #F7766B
  6. Danger 500, #D4534A
  7. Danger 600, #B93B35
  8. Danger 700, #9A211F
  9. Danger 800, #7B070C
  10. Danger 900, #580004
  11. Danger 950, #360002

Info

  1. Info 50, #F0F8FF
  2. Info 100, #DBEEFF
  3. Info 200, #B9DEFF
  4. Info 300, #84C7FF
  5. Info 400, #5FAAE7
  6. Info 500, #3E8CC9
  7. Info 600, #2173AD
  8. Info 700, #00598F
  9. Info 800, #00436D
  10. Info 900, #002E4D
  11. Info 950, #001A2F
  • Primary buttons use Brand 50 with neutral 950 text, at 18.0:1.
  • In dark mode primary stays Brand 50: it already reads on the dark background at 18.0:1.
  • Neutrals carry a hint of its hue, so grays, borders and surfaces feel related to the brand.
  • Success, warning, danger and info lean toward its hue and stay easy to tell apart.

Colors related to #E4F7FF

Lighter and darker versions of #E4F7FF.