#90A9CC#90A9CC

#90A9CC is a light, muted blue. Relative luminance 0.387; OKLCH L 72.8% C 0.058 H 256.8°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX#90A9CC
RGBrgb(144, 169, 204)
HSLhsl(215, 37%, 68%)
HSVhsv(215, 29%, 80%)
CMYKcmyk(29.4%, 17.2%, 0%, 20%)
CIE-LABlab(68.51, -0.54, -20.65)
CIE-LCHlch(68.51, 20.65, 268.50°)
OKLaboklab(72.81% -0.0133 -0.0567)
OKLCHoklch(72.81% 0.058 256.8)
XYZxyz(36.5855, 38.6635, 62.6502)
Luminance0.3866 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90A9CC #CCB390
analogous
#90C7CC #90A9CC #9590CC
triadic
#90A9CC #CC90A9 #A9CC90
tetradic
#90A9CC #CC90C7 #CCB390 #90CC95
square
#90A9CC #CC90C7 #CCB390 #90CC95
split-complementary
#90A9CC #CC9590 #C7CC90
monochromatic
#476A9B #6689B9 #90A9CC #BAC9DF #E4EAF3

Accessibility & contrast

On white

2.40
#90A9CC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.73
#90A9CC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A9CC
8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90A9CC#FFFFFF#000000##000000
##90A9CC1.002.408.738.73
#FFFFFF2.401.0021.0021.00
#0000008.7321.001.001.00
##0000008.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DAACE
Deuteranopia (green-blind)
#96A4CB
Tritanopia (blue-blind)
#7FB0B4
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #90a9cc;
/* rgb */ color: rgb(144, 169, 204);
/* oklch */ color: oklch(72.8% 0.058 256.8);
Tailwind
colors: {
  custom: {
    50: '#b2c2db',
    500: '#90a9cc',
    950: '#000000',
  },
}
SCSS
$custom: #90a9cc;
$custom-light: #b2c2db;
$custom-dark: #000000;
JSON
{
  "hex": "#90a9cc",
  "rgb": {
    "r": 144,
    "g": 169,
    "b": 204
  },
  "hsl": {
    "h": 215,
    "s": 37.037,
    "l": 68.235
  },
  "oklch": {
    "l": 0.7281,
    "c": 0.05822,
    "h": 256.8
  },
  "luminance": 0.38665
}

Semantic roles & 50–950 ramp

primary
#90A9CC
secondary
#E5DDD3
accent
#7D36B0
background
#FBFBFD
surface
#F6F7FB
border
#D0D0D4
text
#111215
muted
#808183

Preview Lab

Preview with #90A9CC

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

Preview Lab → · Contrast checker → · Palette generator →

#90A9CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva