#90DAF8#90DAF8

#90DAF8 is a very light, moderate cyan. Relative luminance 0.628; OKLCH L 85.0% C 0.084 H 225.5°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#90DAF8
RGB	rgb(144, 218, 248)
HSL	hsl(197, 88%, 77%)
HSV	hsv(197, 42%, 97%)
CMYK	cmyk(41.9%, 12.1%, 0%, 2.7%)
CIE-LAB	lab(83.36, -15.42, -21.85)
CIE-LCH	lch(83.36, 26.75, 234.79°)
OKLab	oklab(85.04% -0.0591 -0.0602)
OKLCH	oklch(85.04% 0.084 225.5)
XYZ	xyz(53.5103, 62.8457, 98.0995)
Luminance	0.6285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DAF8 #F8AE90

analogous

#90F8E2 #90DAF8 #90A6F8

triadic

#90DAF8 #F890DA #DAF890

tetradic

#90DAF8 #E290F8 #F8AE90 #A6F890

square

#90DAF8 #E290F8 #F8AE90 #A6F890

split-complementary

#90DAF8 #F890A6 #F8E290

monochromatic

#1DB4F1 #56C7F4 #90DAF8 #CAEDFC #E2F5FD

Accessibility & contrast

On white

1.55

#90DAF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#90DAF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DAF8

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DAF8	#FFFFFF	#000000	##000000
##90DAF8	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD7FA

Deuteranopia (green-blind)

#BACBF8

Tritanopia (blue-blind)

#64E3E3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #90daf8;
/* rgb */ color: rgb(144, 218, 248);
/* oklch */ color: oklch(85.0% 0.084 225.5);

Tailwind

colors: {
  custom: {
    50: '#b5e5fa',
    500: '#90daf8',
    950: '#000000',
  },
}

SCSS

$custom: #90daf8;
$custom-light: #b5e5fa;
$custom-dark: #000000;

JSON

{
  "hex": "#90daf8",
  "rgb": {
    "r": 144,
    "g": 218,
    "b": 248
  },
  "hsl": {
    "h": 197.308,
    "s": 88.136,
    "l": 76.863
  },
  "oklch": {
    "l": 0.8504,
    "c": 0.08442,
    "h": 225.5
  },
  "luminance": 0.62849
}

Semantic roles & 50–950 ramp

primary

#90DAF8

secondary

#D77B55

accent

#4301E5

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #90DAF8

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

Preview Lab → · Contrast checker → · Palette generator →