#90DDFE#90DDFE

#90DDFE is a very light, moderate cyan. Relative luminance 0.648; OKLCH L 85.9% C 0.089 H 227.0°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#90DDFE
RGB	rgb(144, 221, 254)
HSL	hsl(198, 98%, 78%)
HSV	hsv(198, 43%, 100%)
CMYK	cmyk(43.3%, 13%, 0%, 0.4%)
CIE-LAB	lab(84.38, -15.40, -23.48)
CIE-LCH	lch(84.38, 28.08, 236.75°)
OKLab	oklab(85.91% -0.0605 -0.0648)
OKLCH	oklch(85.91% 0.089 227)
XYZ	xyz(55.2411, 64.7941, 103.3423)
Luminance	0.6480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DDFE #FEB190

analogous

#90FEE8 #90DDFE #90A6FE

triadic

#90DDFE #FE90DD #DDFE90

tetradic

#90DDFE #E890FE #FEB190 #A6FE90

square

#90DDFE #E890FE #FEB190 #A6FE90

split-complementary

#90DDFE #FE90A6 #FEE890

monochromatic

#17B8FD #53CAFD #90DDFE #CDF0FF #E1F6FF

Accessibility & contrast

On white

1.50

#90DDFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#90DDFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DDFE

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DDFE	#FFFFFF	#000000	##000000
##90DDFE	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBDAFF

Deuteranopia (green-blind)

#BBCDFE

Tritanopia (blue-blind)

#60E7E7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #90ddfe;
/* rgb */ color: rgb(144, 221, 254);
/* oklch */ color: oklch(85.9% 0.089 227.0);

Tailwind

colors: {
  custom: {
    50: '#b5e7fe',
    500: '#90ddfe',
    950: '#000000',
  },
}

SCSS

$custom: #90ddfe;
$custom-light: #b5e7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#90ddfe",
  "rgb": {
    "r": 144,
    "g": 221,
    "b": 254
  },
  "hsl": {
    "h": 198,
    "s": 98.214,
    "l": 78.039
  },
  "oklch": {
    "l": 0.85913,
    "c": 0.08865,
    "h": 227
  },
  "luminance": 0.64798
}

Semantic roles & 50–950 ramp

primary

#90DDFE

secondary

#DF7D53

accent

#4500E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #90DDFE

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

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