#90A5EA#90A5EA

#90A5EA is a light, moderate blue. Relative luminance 0.388; OKLCH L 73.3% C 0.103 H 270.7°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX#90A5EA
RGBrgb(144, 165, 234)
HSLhsl(226, 68%, 74%)
HSVhsv(226, 38%, 92%)
CMYKcmyk(38.5%, 29.5%, 0%, 8.2%)
CIE-LABlab(68.59, 9.47, -37.01)
CIE-LCHlch(68.59, 38.20, 284.35°)
OKLaboklab(73.26% 0.0013 -0.1032)
OKLCHoklch(73.26% 0.103 270.7)
XYZxyz(39.8035, 38.7782, 83.2136)
Luminance0.3878 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90A5EA #EAD590
analogous
#90D2EA #90A5EA #A890EA
triadic
#90A5EA #EA90A5 #A5EA90
tetradic
#90A5EA #EA90D2 #EAD590 #90EAA8
square
#90A5EA #EA90D2 #EAD590 #90EAA8
split-complementary
#90A5EA #EAA890 #D2EA90
monochromatic
#2952D7 #5D7BE0 #90A5EA #C3CFF4 #E5EAFA

Accessibility & contrast

On white

2.40
#90A5EA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.76
#90A5EA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A5EA
8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90A5EA#FFFFFF#000000##000000
##90A5EA1.002.408.768.76
#FFFFFF2.401.0021.0021.00
#0000008.7621.001.001.00
##0000008.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8EABED
Deuteranopia (green-blind)
#86A4E8
Tritanopia (blue-blind)
#74B3BD
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #90a5ea;
/* rgb */ color: rgb(144, 165, 234);
/* oklch */ color: oklch(73.3% 0.103 270.7);
Tailwind
colors: {
  custom: {
    50: '#b3bff1',
    500: '#90a5ea',
    950: '#000000',
  },
}
SCSS
$custom: #90a5ea;
$custom-light: #b3bff1;
$custom-dark: #000000;
JSON
{
  "hex": "#90a5ea",
  "rgb": {
    "r": 144,
    "g": 165,
    "b": 234
  },
  "hsl": {
    "h": 226,
    "s": 68.182,
    "l": 74.118
  },
  "oklch": {
    "l": 0.73255,
    "c": 0.10326,
    "h": 270.7
  },
  "luminance": 0.3878
}

Semantic roles & 50–950 ramp

primary
#90A5EA
secondary
#F2ECD9
accent
#A515D0
background
#FBFBFE
surface
#F6F7FD
border
#D0D0D5
text
#111216
muted
#808184

Preview Lab

Preview with #90A5EA

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

Preview Lab → · Contrast checker → · Palette generator →

#90A5EA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva