#90BEF9#90BEF9

#90BEF9 is a light, moderate cyan. Relative luminance 0.496; OKLCH L 79.1% C 0.098 H 255.0°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX#90BEF9
RGBrgb(144, 190, 249)
HSLhsl(214, 90%, 77%)
HSVhsv(214, 42%, 98%)
CMYKcmyk(42.2%, 23.7%, 0%, 2.4%)
CIE-LABlab(75.82, -0.36, -33.94)
CIE-LCHlch(75.82, 33.94, 269.39°)
OKLaboklab(79.1% -0.0254 -0.0944)
OKLCHoklch(79.1% 0.098 255)
XYZxyz(47.0084, 49.5930, 96.6995)
Luminance0.4960 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90BEF9 #F9CB90
analogous
#90F3F9 #90BEF9 #9790F9
triadic
#90BEF9 #F990BE #BEF990
tetradic
#90BEF9 #F990F3 #F9CB90 #90F997
square
#90BEF9 #F990F3 #F9CB90 #90F997
split-complementary
#90BEF9 #F99790 #F3F990
monochromatic
#1C7AF3 #569CF6 #90BEF9 #CAE0FC #E2EEFD

Accessibility & contrast

On white

1.92
#90BEF9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.92
#90BEF9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BEF9
10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90BEF9#FFFFFF#000000##000000
##90BEF91.001.9210.9210.92
#FFFFFF1.921.0021.0021.00
#00000010.9221.001.001.00
##00000010.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8C1FC
Deuteranopia (green-blind)
#9BB6F8
Tritanopia (blue-blind)
#69CBD2
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #90bef9;
/* rgb */ color: rgb(144, 190, 249);
/* oklch */ color: oklch(79.1% 0.098 255.0);
Tailwind
colors: {
  custom: {
    50: '#b4d1fb',
    500: '#90bef9',
    950: '#000000',
  },
}
SCSS
$custom: #90bef9;
$custom-light: #b4d1fb;
$custom-dark: #000000;
JSON
{
  "hex": "#90bef9",
  "rgb": {
    "r": 144,
    "g": 190,
    "b": 249
  },
  "hsl": {
    "h": 213.714,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.79095,
    "c": 0.09777,
    "h": 255
  },
  "luminance": 0.49596
}

Semantic roles & 50–950 ramp

primary
#90BEF9
secondary
#F6E7D5
accent
#8100E6
background
#FBFCFF
surface
#F6F9FF
border
#D0D2D7
text
#111417
muted
#808285

Preview Lab

Preview with #90BEF9

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

Preview Lab → · Contrast checker → · Palette generator →

#90BEF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva