#90D4FF#90D4FF

#90D4FF is a very light, moderate cyan. Relative luminance 0.602; OKLCH L 84.0% C 0.091 H 237.1°. Best body text is #000000 at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#90D4FF
RGB	rgb(144, 212, 255)
HSL	hsl(203, 100%, 78%)
HSV	hsv(203, 44%, 100%)
CMYK	cmyk(43.5%, 16.9%, 0%, 0%)
CIE-LAB	lab(81.96, -10.49, -27.69)
CIE-LCH	lch(81.96, 29.61, 249.26°)
OKLab	oklab(84.01% -0.0496 -0.0767)
OKLCH	oklch(84.01% 0.091 237.1)
XYZ	xyz(53.0888, 60.2326, 103.4169)
Luminance	0.6024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D4FF #FFBB90

analogous

#90FFF2 #90D4FF #909CFF

triadic

#90D4FF #FF90D4 #D4FF90

tetradic

#90D4FF #F290FF #FFBB90 #9CFF90

square

#90D4FF #F290FF #FFBB90 #9CFF90

split-complementary

#90D4FF #FF909C #FFF290

monochromatic

#16A5FF #53BCFF #90D4FF #CDECFF #E0F3FF

Accessibility & contrast

On white

1.61

#90D4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.05

#90D4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D4FF

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D4FF	#FFFFFF	#000000	##000000
##90D4FF	1.00	1.61	13.05	13.05
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.05	21.00	1.00	1.00
##000000	13.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1D3FF

Deuteranopia (green-blind)

#B1C7FE

Tritanopia (blue-blind)

#62DFE2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #90d4ff;
/* rgb */ color: rgb(144, 212, 255);
/* oklch */ color: oklch(84.0% 0.091 237.1);

Tailwind

colors: {
  custom: {
    50: '#b5e1ff',
    500: '#90d4ff',
    950: '#000000',
  },
}

SCSS

$custom: #90d4ff;
$custom-light: #b5e1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#90d4ff",
  "rgb": {
    "r": 144,
    "g": 212,
    "b": 255
  },
  "hsl": {
    "h": 203.243,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.84011,
    "c": 0.09133,
    "h": 237.1
  },
  "luminance": 0.60236
}

Semantic roles & 50–950 ramp

primary

#90D4FF

secondary

#E18A53

accent

#5900E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111518

muted

#818486

Preview Lab

Preview with #90D4FF

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

Preview Lab → · Contrast checker → · Palette generator →