#DDF9FF

Closest named color: Light Cyan (#E0FFFF). oklch(96.4% 0.03 212), rgb(221, 249, 255).

Aa

Black text reads best on this color (19.06:1).

About this color

#DDF9FF is a very light, muted teal or cyan. In OKLCH its lightness is 96%, its chroma 0.030 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Light Cyan (#E0FFFF), ΔE 0.017 away. Black text reads best on it, at 19.06:1.

Hue familyTeals and cyans
Lightnessvery light (96%)
Chromamuted (0.030)
Temperaturecool
Nearest nameLight Cyan (#E0FFFF)
Black text19.06:1
White text1.10:1

Values

HEX#DDF9FF
RGBrgb(221, 249, 255)
HSLhsl(191, 100%, 93%)
OKLCHoklch(96.4% 0.03 212)

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 #DDF9FF 1.10:1 Fails Lc 0.0 Not readable
Black text on #DDF9FF 19.06:1 AAA Lc 99.4 Preferred for body text
#DDF9FF text on white 1.10:1 Fails Lc 0.0 Not readable
#DDF9FF text on black 19.06:1 AAA Lc -100.6 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)

    #DDF9FF

    oklch(96.4% 0.03 212)

  2. Step 100

    100

    #E2ECEE

    oklch(93.6% 0.011 211)

  3. Step 200

    200

    #CADDE1

    oklch(88.5% 0.021 211.8)

  4. Step 300

    300

    #A5C8CF

    oklch(81% 0.039 211.1)

  5. Step 400

    400

    #72ABB7

    oklch(70.6% 0.062 212.3)

  6. Step 500

    500

    #4896A5

    oklch(63% 0.079 211.9)

  7. Step 600

    600

    #248091

    oklch(55.5% 0.086 212.9)

  8. Step 700

    700

    #136C7B

    oklch(49% 0.08 212.4)

  9. Step 800

    800

    #155864

    oklch(42.6% 0.067 212.5)

  10. Step 900

    900

    #1A4952

    oklch(37.7% 0.052 212.3)

  11. Step 950

    950

    #112B30

    oklch(27.1% 0.033 211.7)

Export this scale for Tailwind in the Tailwind colors tool

#DDF9FF 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)#F4F7FF0.029
Deuteranopia (no green cones)#EEF2FF0.026
Tritanopia (no blue cones)#D4FCFB0.015
Achromatopsia (no color)#F4F4F40.030

Harmonies

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

Complementary

The opposite hue (180°).

  • #DDF9FF

    #DDF9FF

    oklch(96.4% 0.03 212)

  • #FFEFEB

    #FFEFEB

    oklch(96.4% 0.018 34.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #DDF9FF

    #DDF9FF

    oklch(96.4% 0.03 212)

  • #DEFAF4

    #DEFAF4

    oklch(96.3% 0.03 181.3)

  • #E9F5FF

    #E9F5FF

    oklch(96.4% 0.019 243)

Open the analogous palette in the generator

Split complementary

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

  • #DDF9FF

    #DDF9FF

    oklch(96.4% 0.03 212)

  • #FFEEF2

    #FFEEF2

    oklch(96.4% 0.019 1.4)

  • #FFF0E4

    #FFF0E4

    oklch(96.4% 0.023 61.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #DDF9FF

    #DDF9FF

    oklch(96.4% 0.03 212)

  • #FFEDFC

    #FFEDFC

    oklch(96.5% 0.028 331.2)

  • #FAF3DD

    #FAF3DD

    oklch(96.4% 0.03 92.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #DDF9FF

    #DDF9FF

    oklch(96.4% 0.03 212)

  • #F5F0FF

    #F5F0FF

    oklch(96.3% 0.021 301.1)

  • #FFEFEB

    #FFEFEB

    oklch(96.4% 0.018 34.3)

  • #EFF7E0

    #EFF7E0

    oklch(96.4% 0.031 122.6)

Open the square palette in the generator

Palettes and gradients that use #DDF9FF

These curated palettes and gradients contain exactly #DDF9FF. Open one to see the full color scheme around it.

Palettes

Similar named colors

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

Use #DDF9FF 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.