#DADEFB#DADEFB

#DADEFB is a very light, muted blue. Relative luminance 0.741; OKLCH L 90.6% C 0.040 H 279.3°. Best body text is #000000 at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#DADEFB
RGB	rgb(218, 222, 251)
HSL	hsl(233, 80%, 92%)
HSV	hsv(233, 13%, 98%)
CMYK	cmyk(13.1%, 11.6%, 0%, 1.6%)
CIE-LAB	lab(88.98, 4.25, -14.53)
CIE-LCH	lch(88.98, 15.14, 286.29°)
OKLab	oklab(90.65% 0.0065 -0.0393)
OKLCH	oklch(90.65% 0.04 279.3)
XYZ	xyz(72.4435, 74.1122, 101.7365)
Luminance	0.7411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DADEFB #FBF7DA

analogous

#DAEFFB #DADEFB #E7DAFB

triadic

#DADEFB #FBDADE #DEFBDA

tetradic

#DADEFB #FBDAEF #FBF7DA #DAFBE7

square

#DADEFB #FBDAEF #FBF7DA #DAFBE7

split-complementary

#DADEFB #FBE7DA #EFFBDA

monochromatic

#6C7BEF #A3ADF5 #DADEFB #E3E6FC #E3E6FC

Accessibility & contrast

On white

1.33

#DADEFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.82

#DADEFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DADEFB

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DADEFB	#FFFFFF	#000000	##000000
##DADEFB	1.00	1.33	15.82	15.82
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.82	21.00	1.00	1.00
##000000	15.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7E1FC

Deuteranopia (green-blind)

#D5DEFA

Tritanopia (blue-blind)

#D3E3E7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #dadefb;
/* rgb */ color: rgb(218, 222, 251);
/* oklch */ color: oklch(90.6% 0.040 279.3);

Tailwind

colors: {
  custom: {
    50: '#e5e8fc',
    500: '#dadefb',
    950: '#000000',
  },
}

SCSS

$custom: #dadefb;
$custom-light: #e5e8fc;
$custom-dark: #000000;

JSON

{
  "hex": "#dadefb",
  "rgb": {
    "r": 218,
    "g": 222,
    "b": 251
  },
  "hsl": {
    "h": 232.727,
    "s": 80.488,
    "l": 91.961
  },
  "oklch": {
    "l": 0.90649,
    "c": 0.03979,
    "h": 279.3
  },
  "luminance": 0.74113
}

Semantic roles & 50–950 ramp

primary

#DADEFB

secondary

#E2D997

accent

#C309DD

background

#FEFEFF

surface

#FCFCFF

border

#D5D5D7

text

#151617

muted

#848485

Preview Lab

Preview with #DADEFB

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

Preview Lab → · Contrast checker → · Palette generator →