#90C5FD#90C5FD

#90C5FD is a light, moderate cyan. Relative luminance 0.530; OKLCH L 80.7% C 0.097 H 250.4°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#90C5FD
RGB	rgb(144, 197, 253)
HSL	hsl(211, 96%, 78%)
HSV	hsv(211, 43%, 99%)
CMYK	cmyk(43.1%, 22.1%, 0%, 0.8%)
CIE-LAB	lab(77.85, -3.07, -32.95)
CIE-LCH	lch(77.85, 33.09, 264.68°)
OKLab	oklab(80.74% -0.0325 -0.0916)
OKLCH	oklch(80.74% 0.097 250.4)
XYZ	xyz(49.1916, 52.9506, 100.5379)
Luminance	0.5295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C5FD #FDC890

analogous

#90FBFD #90C5FD #9190FD

triadic

#90C5FD #FD90C5 #C5FD90

tetradic

#90C5FD #FD90FB #FDC890 #90FD91

square

#90C5FD #FD90FB #FDC890 #90FD91

split-complementary

#90C5FD #FD9190 #FBFD90

monochromatic

#1886FB #54A6FC #90C5FD #CCE4FE #E1EFFE

Accessibility & contrast

On white

1.81

#90C5FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#90C5FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C5FD

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C5FD	#FFFFFF	#000000	##000000
##90C5FD	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC7FF

Deuteranopia (green-blind)

#A2BCFC

Tritanopia (blue-blind)

#66D2D8

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #90c5fd;
/* rgb */ color: rgb(144, 197, 253);
/* oklch */ color: oklch(80.7% 0.097 250.4);

Tailwind

colors: {
  custom: {
    50: '#b5d6fe',
    500: '#90c5fd',
    950: '#000000',
  },
}

SCSS

$custom: #90c5fd;
$custom-light: #b5d6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#90c5fd",
  "rgb": {
    "r": 144,
    "g": 197,
    "b": 253
  },
  "hsl": {
    "h": 210.826,
    "s": 96.46,
    "l": 77.843
  },
  "oklch": {
    "l": 0.80737,
    "c": 0.09722,
    "h": 250.4
  },
  "luminance": 0.52954
}

Semantic roles & 50–950 ramp

primary

#90C5FD

secondary

#DE9B53

accent

#7600E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111417

muted

#818385

Preview Lab

Preview with #90C5FD

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

Preview Lab → · Contrast checker → · Palette generator →