#DEE9FF#DEE9FF

#DEE9FF is a very light, muted blue. Relative luminance 0.810; OKLCH L 93.2% C 0.032 H 264.4°. Best body text is #000000 at 17.21:1 contrast (WCAG AA passes).

Color values

HEX	#DEE9FF
RGB	rgb(222, 233, 255)
HSL	hsl(220, 100%, 94%)
HSV	hsv(220, 13%, 100%)
CMYK	cmyk(12.9%, 8.6%, 0%, 0%)
CIE-LAB	lab(92.14, 0.60, -11.86)
CIE-LCH	lch(92.14, 11.88, 272.88°)
OKLab	oklab(93.24% -0.0031 -0.032)
OKLCH	oklch(93.24% 0.032 264.4)
XYZ	xyz(77.3090, 81.0264, 106.1550)
Luminance	0.8103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEE9FF #FFF4DE

analogous

#DEF9FF #DEE9FF #E3DEFF

triadic

#DEE9FF #FFDEE9 #E9FFDE

tetradic

#DEE9FF #FFDEF9 #FFF4DE #DEFFE3

square

#DEE9FF #FFDEF9 #FFF4DE #DEFFE3

split-complementary

#DEE9FF #FFE3DE #F9FFDE

monochromatic

#6497FF #A1C0FF #DEE9FF #E0EBFF #E0EBFF

Accessibility & contrast

On white

1.22

#DEE9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.21

#DEE9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEE9FF

17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEE9FF	#FFFFFF	#000000	##000000
##DEE9FF	1.00	1.22	17.21	17.21
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.21	21.00	1.00	1.00
##000000	17.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2EAFF

Deuteranopia (green-blind)

#DFE7FE

Tritanopia (blue-blind)

#D6EDF0

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #dee9ff;
/* rgb */ color: rgb(222, 233, 255);
/* oklch */ color: oklch(93.2% 0.032 264.4);

Tailwind

colors: {
  custom: {
    50: '#e8f0ff',
    500: '#dee9ff',
    950: '#000000',
  },
}

SCSS

$custom: #dee9ff;
$custom-light: #e8f0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#dee9ff",
  "rgb": {
    "r": 222,
    "g": 233,
    "b": 255
  },
  "hsl": {
    "h": 220,
    "s": 100,
    "l": 93.529
  },
  "oklch": {
    "l": 0.93242,
    "c": 0.03214,
    "h": 264.4
  },
  "luminance": 0.81027
}

Semantic roles & 50–950 ramp

primary

#DEE9FF

secondary

#ECCF95

accent

#9900E6

background

#FEFFFF

surface

#FCFEFF

border

#D5D6D7

text

#161618

muted

#848586

Preview Lab

Preview with #DEE9FF

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

Preview Lab → · Contrast checker → · Palette generator →