#DEF0FB#DEF0FB

#DEF0FB is a very light, muted cyan. Relative luminance 0.848; OKLCH L 94.5% C 0.024 H 234.4°. Best body text is #000000 at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#DEF0FB
RGB	rgb(222, 240, 251)
HSL	hsl(203, 78%, 93%)
HSV	hsv(203, 12%, 98%)
CMYK	cmyk(11.6%, 4.4%, 0%, 1.6%)
CIE-LAB	lab(93.80, -3.79, -7.32)
CIE-LCH	lch(93.80, 8.24, 242.63°)
OKLab	oklab(94.51% -0.0141 -0.0197)
OKLCH	oklch(94.51% 0.024 234.4)
XYZ	xyz(78.6929, 84.8136, 103.4728)
Luminance	0.8481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF0FB #FBE9DE

analogous

#DEFBF8 #DEF0FB #DEE1FB

triadic

#DEF0FB #FBDEF0 #F0FBDE

tetradic

#DEF0FB #F8DEFB #FBE9DE #E1FBDE

square

#DEF0FB #F8DEFB #FBE9DE #E1FBDE

split-complementary

#DEF0FB #FBDEE1 #FBF8DE

monochromatic

#71BEEE #A7D7F4 #DEF0FB #E4F3FC #E4F3FC

Accessibility & contrast

On white

1.17

#DEF0FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.96

#DEF0FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF0FB

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF0FB	#FFFFFF	#000000	##000000
##DEF0FB	1.00	1.17	17.96	17.96
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.96	21.00	1.00	1.00
##000000	17.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBEFFC

Deuteranopia (green-blind)

#E7ECFB

Tritanopia (blue-blind)

#D7F3F3

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #def0fb;
/* rgb */ color: rgb(222, 240, 251);
/* oklch */ color: oklch(94.5% 0.024 234.4);

Tailwind

colors: {
  custom: {
    50: '#e8f4fc',
    500: '#def0fb',
    950: '#000000',
  },
}

SCSS

$custom: #def0fb;
$custom-light: #e8f4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#def0fb",
  "rgb": {
    "r": 222,
    "g": 240,
    "b": 251
  },
  "hsl": {
    "h": 202.759,
    "s": 78.378,
    "l": 92.745
  },
  "oklch": {
    "l": 0.94509,
    "c": 0.02421,
    "h": 234.4
  },
  "luminance": 0.84815
}

Semantic roles & 50–950 ramp

primary

#DEF0FB

secondary

#E2B69B

accent

#5A0BDB

background

#FEFFFF

surface

#FCFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #DEF0FB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →