#ECEFFE

Closest named color: Anti-Flash White (#EDF2F4). oklch(95.4% 0.02 277), rgb(236, 239, 254).

Aa

Black text reads best on this color (18.34:1).

About this color

#ECEFFE 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 0.018 away. Black text reads best on it, at 18.34:1.

Hue familyNeutrals
Lightnessvery light (95%)
Chromaclose to neutral grey (0.020)
Temperatureneutral
Nearest nameAnti-Flash White (#EDF2F4)
Black text18.34:1
White text1.14:1

Values

HEX#ECEFFE
RGBrgb(236, 239, 254)
HSLhsl(230, 90%, 96%)
OKLCHoklch(95.4% 0.02 277)

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 #ECEFFE 1.14:1 Fails Lc -7.9 Not readable
Black text on #ECEFFE 18.34:1 AAA Lc 96.8 Preferred for body text
#ECEFFE text on white 1.14:1 Fails Lc 0.0 Not readable
#ECEFFE text on black 18.34:1 AAA Lc -97.7 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 50.

  1. Step 50

    50 (this color)

    #ECEFFE

    oklch(95.4% 0.02 277)

  2. Step 100

    100

    #E8E9EF

    oklch(93.5% 0.008 278.6)

  3. Step 200

    200

    #D6D8E3

    oklch(88.4% 0.015 277.8)

  4. Step 300

    300

    #BCBFD2

    oklch(80.8% 0.027 278.6)

  5. Step 400

    400

    #999FBB

    oklch(70.7% 0.041 275.8)

  6. Step 500

    500

    #8187AA

    oklch(63.1% 0.053 277.2)

  7. Step 600

    600

    #6A7096

    oklch(55.5% 0.059 277.3)

  8. Step 700

    700

    #595E80

    oklch(49.1% 0.055 277.7)

  9. Step 800

    800

    #484D68

    oklch(42.7% 0.045 276.2)

  10. Step 900

    900

    #3D4054

    oklch(37.7% 0.034 278)

  11. Step 950

    950

    #232631

    oklch(27% 0.021 273)

Export this scale for Tailwind in the Tailwind colors tool

#ECEFFE 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)#EBF0FF0.003
Deuteranopia (no green cones)#EAEFFE0.003
Tritanopia (no blue cones)#E8F2F40.019
Achromatopsia (no color)#EFEFEF0.020

Harmonies

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

Complementary

The opposite hue (180°).

  • #ECEFFE

    #ECEFFE

    oklch(95.4% 0.02 277)

  • #F3F0E1

    #F3F0E1

    oklch(95.3% 0.02 97.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #ECEFFE

    #ECEFFE

    oklch(95.4% 0.02 277)

  • #E5F2FD

    #E5F2FD

    oklch(95.5% 0.02 243.4)

  • #F3EDFB

    #F3EDFB

    oklch(95.5% 0.02 305.3)

Open the analogous palette in the generator

Split complementary

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

  • #ECEFFE

    #ECEFFE

    oklch(95.4% 0.02 277)

  • #FAEEE2

    #FAEEE2

    oklch(95.5% 0.021 67.6)

  • #ECF3E4

    #ECF3E4

    oklch(95.5% 0.021 127.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #ECEFFE

    #ECEFFE

    oklch(95.4% 0.02 277)

  • #FDECE6

    #FDECE6

    oklch(95.5% 0.02 40.5)

  • #E5F4EA

    #E5F4EA

    oklch(95.3% 0.021 156.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #ECEFFE

    #ECEFFE

    oklch(95.4% 0.02 277)

  • #FDEBED

    #FDEBED

    oklch(95.5% 0.02 9.8)

  • #F3F0E1

    #F3F0E1

    oklch(95.3% 0.02 97.5)

  • #E2F5F2

    #E2F5F2

    oklch(95.5% 0.02 185.5)

Open the square palette in the generator

Palettes with this color

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

Similar named colors

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

Use #ECEFFE 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.