#DEF3FD#DEF3FD

#DEF3FD is a very light, muted cyan. Relative luminance 0.867; OKLCH L 95.2% C 0.026 H 227.9°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#DEF3FD
RGB	rgb(222, 243, 253)
HSL	hsl(199, 89%, 93%)
HSV	hsv(199, 12%, 99%)
CMYK	cmyk(12.3%, 4%, 0%, 0.8%)
CIE-LAB	lab(94.62, -4.92, -7.14)
CIE-LCH	lch(94.62, 8.68, 235.44°)
OKLab	oklab(95.17% -0.0174 -0.0192)
OKLCH	oklch(95.17% 0.026 227.9)
XYZ	xyz(79.9003, 86.7212, 105.4388)
Luminance	0.8672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF3FD #FDE8DE

analogous

#DEFDF7 #DEF3FD #DEE3FD

triadic

#DEF3FD #FDDEF3 #F3FDDE

tetradic

#DEF3FD #F7DEFD #FDE8DE #E3FDDE

square

#DEF3FD #F7DEFD #FDE8DE #E3FDDE

split-complementary

#DEF3FD #FDDEE3 #FDF7DE

monochromatic

#6BC9F6 #A4DEFA #DEF3FD #E2F5FD #E2F5FD

Accessibility & contrast

On white

1.14

#DEF3FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#DEF3FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF3FD

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF3FD	#FFFFFF	#000000	##000000
##DEF3FD	1.00	1.14	18.34	18.34
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF2FE

Deuteranopia (green-blind)

#E9EEFD

Tritanopia (blue-blind)

#D6F6F6

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #def3fd;
/* rgb */ color: rgb(222, 243, 253);
/* oklch */ color: oklch(95.2% 0.026 227.9);

Tailwind

colors: {
  custom: {
    50: '#e8f7fe',
    500: '#def3fd',
    950: '#000000',
  },
}

SCSS

$custom: #def3fd;
$custom-light: #e8f7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#def3fd",
  "rgb": {
    "r": 222,
    "g": 243,
    "b": 253
  },
  "hsl": {
    "h": 199.355,
    "s": 88.571,
    "l": 93.137
  },
  "oklch": {
    "l": 0.95171,
    "c": 0.02594,
    "h": 227.9
  },
  "luminance": 0.86723
}

Semantic roles & 50–950 ramp

primary

#DEF3FD

secondary

#E7B298

accent

#4A00E5

background

#FEFFFF

surface

#FCFEFF

border

#D5D6D7

text

#161717

muted

#848585

Preview Lab

Preview with #DEF3FD

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

Preview Lab → · Contrast checker → · Palette generator →