#90BBF0#90BBF0

#90BBF0 is a light, moderate cyan. Relative luminance 0.478; OKLCH L 78.1% C 0.089 H 254.0°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#90BBF0
RGB	rgb(144, 187, 240)
HSL	hsl(213, 76%, 75%)
HSV	hsv(213, 40%, 94%)
CMYK	cmyk(40%, 22.1%, 0%, 5.9%)
CIE-LAB	lab(74.67, -1.15, -30.86)
CIE-LCH	lch(74.67, 30.88, 267.87°)
OKLab	oklab(78.08% -0.0245 -0.0856)
OKLCH	oklch(78.08% 0.089 254)
XYZ	xyz(44.9950, 47.7587, 89.2686)
Luminance	0.4776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BBF0 #F0C590

analogous

#90EBF0 #90BBF0 #9590F0

triadic

#90BBF0 #F090BB #BBF090

tetradic

#90BBF0 #F090EB #F0C590 #90F095

square

#90BBF0 #F090EB #F0C590 #90F095

split-complementary

#90BBF0 #F09590 #EBF090

monochromatic

#2479E1 #5A9AE9 #90BBF0 #C6DCF7 #E4EEFB

Accessibility & contrast

On white

1.99

#90BBF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#90BBF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BBF0

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BBF0	#FFFFFF	#000000	##000000
##90BBF0	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7BDF2

Deuteranopia (green-blind)

#9CB4EF

Tritanopia (blue-blind)

#6EC7CD

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #90bbf0;
/* rgb */ color: rgb(144, 187, 240);
/* oklch */ color: oklch(78.1% 0.089 254.0);

Tailwind

colors: {
  custom: {
    50: '#b4cff5',
    500: '#90bbf0',
    950: '#000000',
  },
}

SCSS

$custom: #90bbf0;
$custom-light: #b4cff5;
$custom-dark: #000000;

JSON

{
  "hex": "#90bbf0",
  "rgb": {
    "r": 144,
    "g": 187,
    "b": 240
  },
  "hsl": {
    "h": 213.125,
    "s": 76.19,
    "l": 75.294
  },
  "oklch": {
    "l": 0.78082,
    "c": 0.08907,
    "h": 254
  },
  "luminance": 0.47761
}

Semantic roles & 50–950 ramp

primary

#90BBF0

secondary

#F3E7D8

accent

#7D0DD8

background

#FBFCFE

surface

#F6F9FD

border

#D0D2D5

text

#111317

muted

#808285

Preview Lab

Preview with #90BBF0

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

Preview Lab → · Contrast checker → · Palette generator →