#90DBEE#90DBEE

#90DBEE is a very light, moderate cyan. Relative luminance 0.628; OKLCH L 84.9% C 0.079 H 215.5°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#90DBEE
RGB	rgb(144, 219, 238)
HSL	hsl(192, 73%, 75%)
HSV	hsv(192, 39%, 93%)
CMYK	cmyk(39.5%, 8%, 0%, 6.7%)
CIE-LAB	lab(83.32, -18.47, -16.62)
CIE-LCH	lch(83.32, 24.85, 221.99°)
OKLab	oklab(84.9% -0.064 -0.0457)
OKLCH	oklch(84.9% 0.079 215.5)
XYZ	xyz(52.2603, 62.7619, 90.2328)
Luminance	0.6277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DBEE #EEA390

analogous

#90EED2 #90DBEE #90ACEE

triadic

#90DBEE #EE90DB #DBEE90

tetradic

#90DBEE #D290EE #EEA390 #ACEE90

square

#90DBEE #D290EE #EEA390 #ACEE90

split-complementary

#90DBEE #EE90AC #EED290

monochromatic

#26B9DE #5BCAE6 #90DBEE #C5ECF6 #E4F6FB

Accessibility & contrast

On white

1.55

#90DBEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#90DBEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DBEE

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DBEE	#FFFFFF	#000000	##000000
##90DBEE	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD6EF

Deuteranopia (green-blind)

#BECBEE

Tritanopia (blue-blind)

#6AE2E1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #90dbee;
/* rgb */ color: rgb(144, 219, 238);
/* oklch */ color: oklch(84.9% 0.079 215.5);

Tailwind

colors: {
  custom: {
    50: '#b4e6f3',
    500: '#90dbee',
    950: '#000000',
  },
}

SCSS

$custom: #90dbee;
$custom-light: #b4e6f3;
$custom-dark: #000000;

JSON

{
  "hex": "#90dbee",
  "rgb": {
    "r": 144,
    "g": 219,
    "b": 238
  },
  "hsl": {
    "h": 192.128,
    "s": 73.438,
    "l": 74.902
  },
  "oklch": {
    "l": 0.849,
    "c": 0.07866,
    "h": 215.5
  },
  "luminance": 0.62765
}

Semantic roles & 50–950 ramp

primary

#90DBEE

secondary

#CA6F59

accent

#3810D6

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111617

muted

#818485

Preview Lab

Preview with #90DBEE

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

Preview Lab → · Contrast checker → · Palette generator →