#90C8EB#90C8EB

#90C8EB is a light, moderate cyan. Relative luminance 0.532; OKLCH L 80.7% C 0.076 H 236.4°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#90C8EB
RGB	rgb(144, 200, 235)
HSL	hsl(203, 69%, 74%)
HSV	hsv(203, 39%, 92%)
CMYK	cmyk(38.7%, 14.9%, 0%, 7.8%)
CIE-LAB	lab(78.01, -9.43, -23.05)
CIE-LCH	lch(78.01, 24.90, 247.75°)
OKLab	oklab(80.66% -0.0422 -0.0635)
OKLCH	oklch(80.66% 0.076 236.4)
XYZ	xyz(47.1463, 53.2332, 86.3719)
Luminance	0.5324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C8EB #EBB390

analogous

#90EBE1 #90C8EB #909BEB

triadic

#90C8EB #EB90C8 #C8EB90

tetradic

#90C8EB #E190EB #EBB390 #9BEB90

square

#90C8EB #E190EB #EBB390 #9BEB90

split-complementary

#90C8EB #EB909B #EBE190

monochromatic

#2895D8 #5CAEE2 #90C8EB #C4E2F4 #E5F2FA

Accessibility & contrast

On white

1.80

#90C8EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#90C8EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C8EB

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C8EB	#FFFFFF	#000000	##000000
##90C8EB	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C7ED

Deuteranopia (green-blind)

#ACBDEA

Tritanopia (blue-blind)

#6ED1D3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #90c8eb;
/* rgb */ color: rgb(144, 200, 235);
/* oklch */ color: oklch(80.7% 0.076 236.4);

Tailwind

colors: {
  custom: {
    50: '#b4d8f1',
    500: '#90c8eb',
    950: '#000000',
  },
}

SCSS

$custom: #90c8eb;
$custom-light: #b4d8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#90c8eb",
  "rgb": {
    "r": 144,
    "g": 200,
    "b": 235
  },
  "hsl": {
    "h": 203.077,
    "s": 69.466,
    "l": 74.314
  },
  "oklch": {
    "l": 0.80655,
    "c": 0.0763,
    "h": 236.4
  },
  "luminance": 0.53236
}

Semantic roles & 50–950 ramp

primary

#90C8EB

secondary

#C68359

accent

#5D14D1

background

#FDFEFF

surface

#F8FBFE

border

#D1D4D6

text

#111416

muted

#818385

Preview Lab

Preview with #90C8EB

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

Preview Lab → · Contrast checker → · Palette generator →