#E6F8FF

Closest named color: Alice Blue (#F0F8FF). oklch(96.8% 0.021 223), rgb(230, 248, 255).

Aa

Black text reads best on this color (19.23:1).

About this color

#E6F8FF is a very light close to neutral grey. In OKLCH its lightness is 97%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Alice Blue (#F0F8FF), ΔE 0.013 away. Black text reads best on it, at 19.23:1.

Hue familyNeutrals
Lightnessvery light (97%)
Chromaclose to neutral grey (0.021)
Temperatureneutral
Nearest nameAlice Blue (#F0F8FF)
Black text19.23:1
White text1.09:1

Values

HEX#E6F8FF
RGBrgb(230, 248, 255)
HSLhsl(197, 100%, 95%)
OKLCHoklch(96.8% 0.021 223)

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 #E6F8FF 1.09:1 Fails Lc 0.0 Not readable
Black text on #E6F8FF 19.23:1 AAA Lc 100.0 Preferred for body text
#E6F8FF text on white 1.09:1 Fails Lc 0.0 Not readable
#E6F8FF text on black 19.23:1 AAA Lc -101.2 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)

    #E6F8FF

    oklch(96.8% 0.021 223)

  2. Step 100

    100

    #E4EBEE

    oklch(93.6% 0.009 225.1)

  3. Step 200

    200

    #CFDCE0

    oklch(88.6% 0.015 218.1)

  4. Step 300

    300

    #AFC5CE

    oklch(81% 0.027 224.3)

  5. Step 400

    400

    #84A7B5

    oklch(70.7% 0.043 224.3)

  6. Step 500

    500

    #6491A2

    oklch(63% 0.055 223.5)

  7. Step 600

    600

    #497B8D

    oklch(55.5% 0.061 223.1)

  8. Step 700

    700

    #3A6878

    oklch(49.1% 0.057 222.6)

  9. Step 800

    800

    #315562

    oklch(42.8% 0.047 223.2)

  10. Step 900

    900

    #2B4650

    oklch(37.7% 0.037 223.4)

  11. Step 950

    950

    #1A292F

    oklch(27% 0.023 224.8)

Export this scale for Tailwind in the Tailwind colors tool

#E6F8FF 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)#F4F7FF0.018
Deuteranopia (no green cones)#F0F3FF0.017
Tritanopia (no blue cones)#E0FAFA0.012
Achromatopsia (no color)#F5F5F50.021

Harmonies

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

Complementary

The opposite hue (180°).

  • #E6F8FF

    #E6F8FF

    oklch(96.8% 0.021 223)

  • #FFF1EC

    #FFF1EC

    oklch(96.8% 0.017 40.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #E6F8FF

    #E6F8FF

    oklch(96.8% 0.021 223)

  • #E5F9F8

    #E5F9F8

    oklch(96.7% 0.021 193.2)

  • #EDF5FF

    #EDF5FF

    oklch(96.7% 0.016 253.9)

Open the analogous palette in the generator

Split complementary

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

  • #E6F8FF

    #E6F8FF

    oklch(96.8% 0.021 223)

  • #FFF0F1

    #FFF0F1

    oklch(96.7% 0.016 12.8)

  • #FEF3E5

    #FEF3E5

    oklch(96.9% 0.022 74.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #E6F8FF

    #E6F8FF

    oklch(96.8% 0.021 223)

  • #FFEFF8

    #FFEFF8

    oklch(96.7% 0.021 342.5)

  • #F7F5E5

    #F7F5E5

    oklch(96.7% 0.021 101)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #E6F8FF

    #E6F8FF

    oklch(96.8% 0.021 223)

  • #F9F1FF

    #F9F1FF

    oklch(96.8% 0.02 311.1)

  • #FFF1EC

    #FFF1EC

    oklch(96.8% 0.017 40.8)

  • #EFF8E9

    #EFF8E9

    oklch(96.8% 0.022 132.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #E6F8FF, closest first.

Similar named colors

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

Use #E6F8FF 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.