#EDF0FB

Closest named color: Anti-Flash White (#EDF2F4). oklch(95.6% 0.015 273.8), rgb(237, 240, 251).

Aa

Black text reads best on this color (18.45:1).

About this color

#EDF0FB is a very light close to neutral grey. In OKLCH its lightness is 96%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.012 away. Black text reads best on it, at 18.45:1.

Hue familyNeutrals
Lightnessvery light (96%)
Chromaclose to neutral grey (0.015)
Temperatureneutral
Nearest nameAnti-Flash White (#EDF2F4)
Black text18.45:1
White text1.13:1

Values

HEX#EDF0FB
RGBrgb(237, 240, 251)
HSLhsl(227, 64%, 96%)
OKLCHoklch(95.6% 0.015 273.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #EDF0FB 1.13:1 Fails Lc -7.5 Not readable
Black text on #EDF0FB 18.45:1 AAA Lc 97.2 Preferred for body text
#EDF0FB text on white 1.13:1 Fails Lc 0.0 Not readable
#EDF0FB text on black 18.45:1 AAA Lc -98.2 Preferred for body text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 50.

  1. Step 50

    50 (this color)

    #EDF0FB

    oklch(95.6% 0.015 273.8)

  2. Step 100

    100

    #E8EAEE

    oklch(93.7% 0.006 264.5)

  3. Step 200

    200

    #D7D9E0

    oklch(88.6% 0.01 273.3)

  4. Step 300

    300

    #BCC0CE

    oklch(80.9% 0.02 273.2)

  5. Step 400

    400

    #9AA0B5

    oklch(70.8% 0.031 272.9)

  6. Step 500

    500

    #8288A2

    oklch(63.1% 0.04 275)

  7. Step 600

    600

    #6B728D

    oklch(55.6% 0.043 273.6)

  8. Step 700

    700

    #595F78

    oklch(49% 0.041 274.3)

  9. Step 800

    800

    #494E62

    oklch(42.7% 0.034 273.9)

  10. Step 900

    900

    #3D4150

    oklch(37.8% 0.026 273.4)

  11. Step 950

    950

    #24262F

    oklch(27% 0.017 275.4)

Export this scale for Tailwind in the Tailwind colors tool

#EDF0FB with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#EDF1FC0.002
Deuteranopia (no green cones)#ECF0FB0.001
Tritanopia (no blue cones)#EAF2F30.014
Achromatopsia (no color)#F0F0F00.015

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #EDF0FB

    #EDF0FB

    oklch(95.6% 0.015 273.8)

  • #F4F1E5

    #F4F1E5

    oklch(95.7% 0.016 95.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #EDF0FB

    #EDF0FB

    oklch(95.6% 0.015 273.8)

  • #E8F2FA

    #E8F2FA

    oklch(95.6% 0.015 241.8)

  • #F2EEF9

    #F2EEF9

    oklch(95.5% 0.015 302.6)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #EDF0FB

    #EDF0FB

    oklch(95.6% 0.015 273.8)

  • #F8EFE6

    #F8EFE6

    oklch(95.7% 0.015 67.6)

  • #EEF2E7

    #EEF2E7

    oklch(95.5% 0.015 123)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #EDF0FB

    #EDF0FB

    oklch(95.6% 0.015 273.8)

  • #FAEDEA

    #FAEDEA

    oklch(95.6% 0.015 33.1)

  • #E9F4EC

    #E9F4EC

    oklch(95.7% 0.016 154.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #EDF0FB

    #EDF0FB

    oklch(95.6% 0.015 273.8)

  • #FAEDEF

    #FAEDEF

    oklch(95.7% 0.014 6.7)

  • #F4F1E5

    #F4F1E5

    oklch(95.7% 0.016 95.2)

  • #E6F4F1

    #E6F4F1

    oklch(95.6% 0.015 181.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #EDF0FB, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #EDF0FB in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.