#ECEDFC

Closest named color: Anti-Flash White (#EDF2F4). oklch(95% 0.02 283), rgb(236, 237, 252).

Aa

Black text reads best on this color (18.08:1).

About this color

#ECEDFC is a very light close to neutral grey. In OKLCH its lightness is 95%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.020 away. Black text reads best on it, at 18.08:1.

Hue familyNeutrals
Lightnessvery light (95%)
Chromaclose to neutral grey (0.020)
Temperatureneutral
Nearest nameAnti-Flash White (#EDF2F4)
Black text18.08:1
White text1.16:1

Values

HEX#ECEDFC
RGBrgb(236, 237, 252)
HSLhsl(236, 73%, 96%)
OKLCHoklch(95% 0.02 283)

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 #ECEDFC 1.16:1 Fails Lc -9.0 Not readable
Black text on #ECEDFC 18.08:1 AAA Lc 95.9 Preferred for body text
#ECEDFC text on white 1.16:1 Fails Lc 7.6 Not readable
#ECEDFC text on black 18.08:1 AAA Lc -96.7 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 100.

  1. Step 50

    50

    #F5F5F8

    oklch(97.1% 0.004 286.3)

  2. Step 100

    100 (this color)

    #ECEDFC

    oklch(95% 0.02 283)

  3. Step 200

    200

    #D7D8E3

    oklch(88.5% 0.015 281.9)

  4. Step 300

    300

    #BEBFD1

    oklch(80.9% 0.025 283.3)

  5. Step 400

    400

    #9C9EBA

    oklch(70.7% 0.041 282.1)

  6. Step 500

    500

    #8486A9

    oklch(63.1% 0.052 282.2)

  7. Step 600

    600

    #6E6F94

    oklch(55.5% 0.057 283.2)

  8. Step 700

    700

    #5C5D7F

    oklch(49.1% 0.054 282.9)

  9. Step 800

    800

    #4B4C67

    oklch(42.7% 0.045 282.7)

  10. Step 900

    900

    #3F3F54

    oklch(37.6% 0.036 284.6)

  11. Step 950

    950

    #252531

    oklch(27% 0.022 284.8)

Export this scale for Tailwind in the Tailwind colors tool

#ECEDFC 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)#EAEEFD0.003
Deuteranopia (no green cones)#E9EDFC0.004
Tritanopia (no blue cones)#E9EFF20.017
Achromatopsia (no color)#EEEEEE0.020

Harmonies

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

Complementary

The opposite hue (180°).

  • #ECEDFC

    #ECEDFC

    oklch(95% 0.02 283)

  • #F0EFE0

    #F0EFE0

    oklch(94.9% 0.02 103.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #ECEDFC

    #ECEDFC

    oklch(95% 0.02 283)

  • #E5F0FC

    #E5F0FC

    oklch(95% 0.02 250.4)

  • #F3EBF8

    #F3EBF8

    oklch(95% 0.019 312.8)

Open the analogous palette in the generator

Split complementary

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

  • #ECEDFC

    #ECEDFC

    oklch(95% 0.02 283)

  • #F7EDE0

    #F7EDE0

    oklch(95% 0.02 74.7)

  • #E9F2E4

    #E9F2E4

    oklch(95.1% 0.021 134.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #ECEDFC

    #ECEDFC

    oklch(95% 0.02 283)

  • #FBEAE4

    #FBEAE4

    oklch(94.9% 0.02 40.5)

  • #E3F3EA

    #E3F3EA

    oklch(95% 0.021 161.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #ECEDFC

    #ECEDFC

    oklch(95% 0.02 283)

  • #FCE9EA

    #FCE9EA

    oklch(94.9% 0.021 13.9)

  • #F0EFE0

    #F0EFE0

    oklch(94.9% 0.02 103.7)

  • #E0F3F2

    #E0F3F2

    oklch(95% 0.02 193)

Open the square palette in the generator

Palettes with this color

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

Similar named colors

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

Use #ECEDFC 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.