#90ADFD#90ADFD

#90ADFD is a light, vivid blue. Relative luminance 0.429; OKLCH L 75.8% C 0.120 H 268.3°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX#90ADFD
RGBrgb(144, 173, 253)
HSLhsl(224, 96%, 78%)
HSVhsv(224, 43%, 99%)
CMYKcmyk(43.1%, 31.6%, 0%, 0.8%)
CIE-LABlab(71.49, 10.17, -42.82)
CIE-LCHlch(71.49, 44.01, 283.36°)
OKLaboklab(75.77% -0.0036 -0.12)
OKLCHoklch(75.77% 0.12 268.3)
XYZxyz(44.1692, 42.9059, 98.8637)
Luminance0.4291 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90ADFD #FDE090
analogous
#90E3FD #90ADFD #AA90FD
triadic
#90ADFD #FD90AD #ADFD90
tetradic
#90ADFD #FD90E3 #FDE090 #90FDAA
square
#90ADFD #FD90E3 #FDE090 #90FDAA
split-complementary
#90ADFD #FDAA90 #E3FD90
monochromatic
#1854FB #5481FC #90ADFD #CCD9FE #E1E9FE

Accessibility & contrast

On white

2.19
#90ADFD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.58
#90ADFD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ADFD
9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90ADFD#FFFFFF#000000##000000
##90ADFD1.002.199.589.58
#FFFFFF2.191.0021.0021.00
#0000009.5821.001.001.00
##0000009.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#91B4FF
Deuteranopia (green-blind)
#86ABFB
Tritanopia (blue-blind)
#69BECA
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #90adfd;
/* rgb */ color: rgb(144, 173, 253);
/* oklch */ color: oklch(75.8% 0.120 268.3);
Tailwind
colors: {
  custom: {
    50: '#b5c5fe',
    500: '#90adfd',
    950: '#000000',
  },
}
SCSS
$custom: #90adfd;
$custom-light: #b5c5fe;
$custom-dark: #000000;
JSON
{
  "hex": "#90adfd",
  "rgb": {
    "r": 144,
    "g": 173,
    "b": 253
  },
  "hsl": {
    "h": 224.037,
    "s": 96.46,
    "l": 77.843
  },
  "oklch": {
    "l": 0.75772,
    "c": 0.12006,
    "h": 268.3
  },
  "luminance": 0.42908
}

Semantic roles & 50–950 ramp

primary
#90ADFD
secondary
#F7EED4
accent
#A800E6
background
#FBFCFF
surface
#F6F8FF
border
#D0D1D7
text
#111218
muted
#808186

Preview Lab

Preview with #90ADFD

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

Preview Lab → · Contrast checker → · Palette generator →

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