#DEF2FB#DEF2FB

#DEF2FB is a very light, muted cyan. Relative luminance 0.860; OKLCH L 94.9% C 0.024 H 226.5°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX#DEF2FB
RGBrgb(222, 242, 251)
HSLhsl(199, 78%, 93%)
HSVhsv(199, 12%, 98%)
CMYKcmyk(11.6%, 3.6%, 0%, 1.6%)
CIE-LABlab(94.31, -4.81, -6.56)
CIE-LCHlch(94.31, 8.13, 233.79°)
OKLaboklab(94.91% -0.0168 -0.0177)
OKLCHoklch(94.91% 0.024 226.5)
XYZxyz(79.2849, 85.9976, 103.6701)
Luminance0.8600 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#DEF2FB #FBE7DE
analogous
#DEFBF5 #DEF2FB #DEE3FB
triadic
#DEF2FB #FBDEF2 #F2FBDE
tetradic
#DEF2FB #F5DEFB #FBE7DE #E3FBDE
square
#DEF2FB #F5DEFB #FBE7DE #E3FBDE
split-complementary
#DEF2FB #FBDEE3 #FBF5DE
monochromatic
#71C7EE #A7DCF4 #DEF2FB #E4F4FC #E4F4FC

Accessibility & contrast

On white

1.15
#DEF2FB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

18.20
#DEF2FB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF2FB
18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##DEF2FB#FFFFFF#000000##000000
##DEF2FB1.001.1518.2018.20
#FFFFFF1.151.0021.0021.00
#00000018.2021.001.001.00
##00000018.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDF1FC
Deuteranopia (green-blind)
#E9EDFB
Tritanopia (blue-blind)
#D7F5F5
Achromatopsia (no color)
#EFEFEF

Design tokens & code

CSS
--color: #def2fb;
/* rgb */ color: rgb(222, 242, 251);
/* oklch */ color: oklch(94.9% 0.024 226.5);
Tailwind
colors: {
  custom: {
    50: '#e8f6fc',
    500: '#def2fb',
    950: '#000000',
  },
}
SCSS
$custom: #def2fb;
$custom-light: #e8f6fc;
$custom-dark: #000000;
JSON
{
  "hex": "#def2fb",
  "rgb": {
    "r": 222,
    "g": 242,
    "b": 251
  },
  "hsl": {
    "h": 198.621,
    "s": 78.378,
    "l": 92.745
  },
  "oklch": {
    "l": 0.9491,
    "c": 0.02437,
    "h": 226.5
  },
  "luminance": 0.85999
}

Semantic roles & 50–950 ramp

primary
#DEF2FB
secondary
#E2B19B
accent
#4B0BDB
background
#FEFFFF
surface
#FCFEFF
border
#D5D6D7
text
#161717
muted
#848585

Preview Lab

Preview with #DEF2FB

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

Preview Lab → · Contrast checker → · Palette generator →

#DEF2FB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva