#90C8FF#90C8FF

#90C8FF is a light, moderate cyan. Relative luminance 0.545; OKLCH L 81.5% C 0.097 H 248.7°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#90C8FF
RGB	rgb(144, 200, 255)
HSL	hsl(210, 100%, 78%)
HSV	hsv(210, 44%, 100%)
CMYK	cmyk(43.5%, 21.6%, 0%, 0%)
CIE-LAB	lab(78.73, -4.14, -32.66)
CIE-LCH	lch(78.73, 32.92, 262.78°)
OKLab	oklab(81.46% -0.0355 -0.0908)
OKLCH	oklch(81.46% 0.097 248.7)
XYZ	xyz(50.1998, 54.4546, 102.4539)
Luminance	0.5446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C8FF #FFC790

analogous

#90FFFF #90C8FF #9090FF

triadic

#90C8FF #FF90C8 #C8FF90

tetradic

#90C8FF #FF90FF #FFC790 #90FF90

square

#90C8FF #FF90FF #FFC790 #90FF90

split-complementary

#90C8FF #FF9090 #FFFF90

monochromatic

#168BFF #53AAFF #90C8FF #CDE6FF #E0F0FF

Accessibility & contrast

On white

1.77

#90C8FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#90C8FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C8FF

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C8FF	#FFFFFF	#000000	##000000
##90C8FF	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C9FF

Deuteranopia (green-blind)

#A4BEFE

Tritanopia (blue-blind)

#64D5DA

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #90c8ff;
/* rgb */ color: rgb(144, 200, 255);
/* oklch */ color: oklch(81.5% 0.097 248.7);

Tailwind

colors: {
  custom: {
    50: '#b5d8ff',
    500: '#90c8ff',
    950: '#000000',
  },
}

SCSS

$custom: #90c8ff;
$custom-light: #b5d8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#90c8ff",
  "rgb": {
    "r": 144,
    "g": 200,
    "b": 255
  },
  "hsl": {
    "h": 209.73,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.81455,
    "c": 0.09747,
    "h": 248.7
  },
  "luminance": 0.54458
}

Semantic roles & 50–950 ramp

primary

#90C8FF

secondary

#E19953

accent

#7200E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111418

muted

#818386

Preview Lab

Preview with #90C8FF

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

Preview Lab → · Contrast checker → · Palette generator →