Really Light Blue #D4FFFF

Really Light Blue is a very light, muted teal or cyan with hex code #D4FFFF and RGB rgb(212, 255, 255).

Aa

Black text reads best on this color (19.54:1).

About this color

#D4FFFF is a very light, muted teal or cyan. In OKLCH its lightness is 97%, its chroma 0.044 and its hue 196°. Its hue sits on the cool side of the wheel. It is the named color Really Light Blue. Black text reads best on it, at 19.54:1.

Hue familyTeals and cyans
Lightnessvery light (97%)
Chromamuted (0.044)
Temperaturecool
Nearest nameReally Light Blue
Black text19.54:1
White text1.07:1

Colors that go with Really Light Blue

Matches found by rotating Really Light Blue around the OKLCH hue wheel, each labelled with the closest name in our list.

Analogous

Neighbouring hues, 30° either side.

Open the analogous palette in the generator

Color palettes with Really Light Blue

Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Really Light Blue, closest first.

Similar named colors

The eight named colors closest to Really Light Blue, with their ΔE distance.

More about Really Light Blue

How to make Really Light Blue

A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.

  • 1 part white

Recipe result: #FFFFFF, a difference of ΔE 0.053 from Really Light Blue. That is close; add a little more of one paint to match.

What colors make teal or cyan? | Color mixing chart

Codes for Really Light Blue in every format

HEX#D4FFFF
RGBrgb(212, 255, 255)
HSLhsl(180, 100%, 92%)
OKLCHoklch(97% 0.044 196.5)

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 #D4FFFF 1.07:1 Fails Lc 0.0 Not readable
Black text on #D4FFFF 19.54:1 AAA Lc 101.1 Preferred for body text
#D4FFFF text on white 1.07:1 Fails Lc 0.0 Not readable
#D4FFFF text on black 19.54:1 AAA Lc -102.4 Preferred for body text

Shades and tints of Really Light Blue

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)

    #D4FFFF

    oklch(97% 0.044 196.5)

  2. Step 100

    100

    #DEEDED

    oklch(93.5% 0.016 196.9)

  3. Step 200

    200

    #C2E0E0

    oklch(88.5% 0.032 196.6)

  4. Step 300

    300

    #96CCCD

    oklch(80.8% 0.056 197.5)

  5. Step 400

    400

    #52B2B3

    oklch(70.7% 0.09 196.2)

  6. Step 500

    500

    #009D9F

    oklch(63.1% 0.107 196.4)

  7. Step 600

    600

    #008486

    oklch(55.6% 0.095 196.7)

  8. Step 700

    700

    #006F71

    oklch(49.1% 0.084 197)

  9. Step 800

    800

    #005B5C

    oklch(42.7% 0.073 196.1)

  10. Step 900

    900

    #004C4D

    oklch(37.8% 0.064 196.3)

  11. Step 950

    950

    #002D2E

    oklch(27% 0.046 197.1)

Export this scale for Tailwind in the Tailwind colors tool

Really Light Blue 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)#F9FBFF0.046
Deuteranopia (no green cones)#F0F4FF0.042
Tritanopia (no blue cones)#C7FFFF0.015
Achromatopsia (no color)#F7F7F70.044

Use Really Light Blue 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.