#90B4D0#90B4D0

#90B4D0 is a light, muted cyan. Relative luminance 0.431; OKLCH L 75.3% C 0.056 H 241.9°. Best body text is #000000 at 9.63:1 contrast (WCAG AA passes).

Color values

HEX#90B4D0
RGBrgb(144, 180, 208)
HSLhsl(206, 41%, 69%)
HSVhsv(206, 31%, 82%)
CMYKcmyk(30.8%, 13.5%, 0%, 18.4%)
CIE-LABlab(71.64, -5.56, -18.09)
CIE-LCHlch(71.64, 18.93, 252.91°)
OKLaboklab(75.32% -0.0265 -0.0496)
OKLCHoklch(75.32% 0.056 241.9)
XYZxyz(39.2046, 43.1241, 65.9204)
Luminance0.4313 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90B4D0 #D0AC90
analogous
#90D0CC #90B4D0 #9094D0
triadic
#90B4D0 #D090B4 #B4D090
tetradic
#90B4D0 #CC90D0 #D0AC90 #94D090
square
#90B4D0 #CC90D0 #D0AC90 #94D090
split-complementary
#90B4D0 #D09094 #D0CC90
monochromatic
#4479A1 #6597BE #90B4D0 #BBD1E2 #E6EEF4

Accessibility & contrast

On white

2.18
#90B4D0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.63
#90B4D0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B4D0
9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90B4D0#FFFFFF#000000##000000
##90B4D01.002.189.639.63
#FFFFFF2.181.0021.0021.00
#0000009.6321.001.001.00
##0000009.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8B3D1
Deuteranopia (green-blind)
#A0ACD0
Tritanopia (blue-blind)
#7CBBBD
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #90b4d0;
/* rgb */ color: rgb(144, 180, 208);
/* oklch */ color: oklch(75.3% 0.056 241.9);
Tailwind
colors: {
  custom: {
    50: '#b2cade',
    500: '#90b4d0',
    950: '#000000',
  },
}
SCSS
$custom: #90b4d0;
$custom-light: #b2cade;
$custom-dark: #000000;
JSON
{
  "hex": "#90b4d0",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 208
  },
  "hsl": {
    "h": 206.25,
    "s": 40.506,
    "l": 69.02
  },
  "oklch": {
    "l": 0.75319,
    "c": 0.05623,
    "h": 241.9
  },
  "luminance": 0.43126
}

Semantic roles & 50–950 ramp

primary
#90B4D0
secondary
#E7DDD5
accent
#6B32B4
background
#FBFCFD
surface
#F6F8FB
border
#D0D1D4
text
#111315
muted
#808283

Preview Lab

Preview with #90B4D0

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

Preview Lab → · Contrast checker → · Palette generator →

#90B4D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva