#90ACFB#90ACFB

#90ACFB is a light, moderate blue. Relative luminance 0.424; OKLCH L 75.5% C 0.118 H 268.6°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX#90ACFB
RGBrgb(144, 172, 251)
HSLhsl(224, 93%, 77%)
HSVhsv(224, 43%, 98%)
CMYKcmyk(42.6%, 31.5%, 0%, 1.6%)
CIE-LABlab(71.14, 10.17, -42.28)
CIE-LCHlch(71.14, 43.49, 283.53°)
OKLaboklab(75.47% -0.0029 -0.1185)
OKLCHoklch(75.47% 0.119 268.6)
XYZxyz(43.6613, 42.3970, 97.1309)
Luminance0.4240 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90ACFB #FBDF90
analogous
#90E1FB #90ACFB #AA90FB
triadic
#90ACFB #FB90AC #ACFB90
tetradic
#90ACFB #FB90E1 #FBDF90 #90FBAA
square
#90ACFB #FB90E1 #FBDF90 #90FBAA
split-complementary
#90ACFB #FBAA90 #E1FB90
monochromatic
#1A54F7 #5580F9 #90ACFB #CBD8FD #E1E9FE

Accessibility & contrast

On white

2.22
#90ACFB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.48
#90ACFB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ACFB
9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90ACFB#FFFFFF#000000##000000
##90ACFB1.002.229.489.48
#FFFFFF2.221.0021.0021.00
#0000009.4821.001.001.00
##0000009.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#90B3FE
Deuteranopia (green-blind)
#86AAF9
Tritanopia (blue-blind)
#6BBCC8
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #90acfb;
/* rgb */ color: rgb(144, 172, 251);
/* oklch */ color: oklch(75.5% 0.118 268.6);
Tailwind
colors: {
  custom: {
    50: '#b4c4fd',
    500: '#90acfb',
    950: '#000000',
  },
}
SCSS
$custom: #90acfb;
$custom-light: #b4c4fd;
$custom-dark: #000000;
JSON
{
  "hex": "#90acfb",
  "rgb": {
    "r": 144,
    "g": 172,
    "b": 251
  },
  "hsl": {
    "h": 224.299,
    "s": 93.043,
    "l": 77.451
  },
  "oklch": {
    "l": 0.75474,
    "c": 0.1185,
    "h": 268.6
  },
  "luminance": 0.42399
}

Semantic roles & 50–950 ramp

primary
#90ACFB
secondary
#F6EDD5
accent
#A900E6
background
#FBFCFF
surface
#F6F8FF
border
#D0D1D7
text
#111217
muted
#808185

Preview Lab

Preview with #90ACFB

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

Preview Lab → · Contrast checker → · Palette generator →

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