#DEF5FB#DEF5FB

#DEF5FB is a very light, muted cyan. Relative luminance 0.878; OKLCH L 95.5% C 0.025 H 215.1°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#DEF5FB
RGB	rgb(222, 245, 251)
HSL	hsl(192, 78%, 93%)
HSV	hsv(192, 12%, 98%)
CMYK	cmyk(11.6%, 2.4%, 0%, 1.6%)
CIE-LAB	lab(95.08, -6.33, -5.44)
CIE-LCH	lch(95.08, 8.34, 220.67°)
OKLab	oklab(95.51% -0.0208 -0.0146)
OKLCH	oklch(95.51% 0.025 215.1)
XYZ	xyz(80.1851, 87.7980, 103.9702)
Luminance	0.8780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF5FB #FBE4DE

analogous

#DEFBF2 #DEF5FB #DEE6FB

triadic

#DEF5FB #FBDEF5 #F5FBDE

tetradic

#DEF5FB #F2DEFB #FBE4DE #E6FBDE

square

#DEF5FB #F2DEFB #FBE4DE #E6FBDE

split-complementary

#DEF5FB #FBDEE6 #FBF2DE

monochromatic

#71D4EE #A7E4F4 #DEF5FB #E4F7FC #E4F7FC

Accessibility & contrast

On white

1.13

#DEF5FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#DEF5FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF5FB

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF5FB	#FFFFFF	#000000	##000000
##DEF5FB	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0F3FB

Deuteranopia (green-blind)

#EBEFFB

Tritanopia (blue-blind)

#D6F8F7

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #def5fb;
/* rgb */ color: rgb(222, 245, 251);
/* oklch */ color: oklch(95.5% 0.025 215.1);

Tailwind

colors: {
  custom: {
    50: '#e8f8fc',
    500: '#def5fb',
    950: '#000000',
  },
}

SCSS

$custom: #def5fb;
$custom-light: #e8f8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#def5fb",
  "rgb": {
    "r": 222,
    "g": 245,
    "b": 251
  },
  "hsl": {
    "h": 192.414,
    "s": 78.378,
    "l": 92.745
  },
  "oklch": {
    "l": 0.95513,
    "c": 0.02546,
    "h": 215.1
  },
  "luminance": 0.87799
}

Semantic roles & 50–950 ramp

primary

#DEF5FB

secondary

#E2AA9B

accent

#360BDB

background

#FEFFFF

surface

#FCFFFF

border

#D5D7D7

text

#161717

muted

#848585

Preview Lab

Preview with #DEF5FB

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

Preview Lab → · Contrast checker → · Palette generator →