#90A4CC#90A4CC

#90A4CC is a light, moderate blue. Relative luminance 0.368; OKLCH L 71.8% C 0.063 H 264.1°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#90A4CC
RGBrgb(144, 164, 204)
HSLhsl(220, 37%, 68%)
HSVhsv(220, 29%, 80%)
CMYKcmyk(29.4%, 19.6%, 0%, 20%)
CIE-LABlab(67.16, 2.24, -22.71)
CIE-LCHlch(67.16, 22.82, 275.62°)
OKLaboklab(71.75% -0.0065 -0.0625)
OKLCHoklch(71.75% 0.063 264.1)
XYZxyz(35.6731, 36.8386, 62.3460)
Luminance0.3684 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90A4CC #CCB890
analogous
#90C2CC #90A4CC #9A90CC
triadic
#90A4CC #CC90A4 #A4CC90
tetradic
#90A4CC #CC90C2 #CCB890 #90CC9A
square
#90A4CC #CC90C2 #CCB890 #90CC9A
split-complementary
#90A4CC #CC9A90 #C2CC90
monochromatic
#47639B #6682B9 #90A4CC #BAC6DF #E4E9F3

Accessibility & contrast

On white

2.51
#90A4CC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.37
#90A4CC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A4CC
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90A4CC#FFFFFF#000000##000000
##90A4CC1.002.518.378.37
#FFFFFF2.511.0021.0021.00
#0000008.3721.001.001.00
##0000008.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#97A6CE
Deuteranopia (green-blind)
#91A1CB
Tritanopia (blue-blind)
#7FACB1
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #90a4cc;
/* rgb */ color: rgb(144, 164, 204);
/* oklch */ color: oklch(71.8% 0.063 264.1);
Tailwind
colors: {
  custom: {
    50: '#b1bedb',
    500: '#90a4cc',
    950: '#000000',
  },
}
SCSS
$custom: #90a4cc;
$custom-light: #b1bedb;
$custom-dark: #000000;
JSON
{
  "hex": "#90a4cc",
  "rgb": {
    "r": 144,
    "g": 164,
    "b": 204
  },
  "hsl": {
    "h": 220,
    "s": 37.037,
    "l": 68.235
  },
  "oklch": {
    "l": 0.71751,
    "c": 0.0628,
    "h": 264.1
  },
  "luminance": 0.3684
}

Semantic roles & 50–950 ramp

primary
#90A4CC
secondary
#E5DFD3
accent
#8736B0
background
#FBFBFD
surface
#F6F6FB
border
#D0D0D4
text
#111215
muted
#808183

Preview Lab

Preview with #90A4CC

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

Preview Lab → · Contrast checker → · Palette generator →

#90A4CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva