#90DBFF#90DBFF

#90DBFF is a very light, moderate cyan. Relative luminance 0.638; OKLCH L 85.5% C 0.090 H 229.9°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX#90DBFF
RGBrgb(144, 219, 255)
HSLhsl(199, 100%, 78%)
HSVhsv(199, 44%, 100%)
CMYKcmyk(43.5%, 14.1%, 0%, 0%)
CIE-LABlab(83.87, -14.11, -24.79)
CIE-LCHlch(83.87, 28.53, 240.35°)
OKLaboklab(85.52% -0.0578 -0.0685)
OKLCHoklch(85.52% 0.09 229.9)
XYZxyz(54.8767, 63.8085, 104.0129)
Luminance0.6381 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90DBFF #FFB490
analogous
#90FFEB #90DBFF #90A3FF
triadic
#90DBFF #FF90DB #DBFF90
tetradic
#90DBFF #EB90FF #FFB490 #A3FF90
square
#90DBFF #EB90FF #FFB490 #A3FF90
split-complementary
#90DBFF #FF90A3 #FFEB90
monochromatic
#16B3FF #53C7FF #90DBFF #CDEFFF #E0F5FF

Accessibility & contrast

On white

1.53
#90DBFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.76
#90DBFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DBFF
13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90DBFF#FFFFFF#000000##000000
##90DBFF1.001.5313.7613.76
#FFFFFF1.531.0021.0021.00
#00000013.7621.001.001.00
##00000013.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9D8FF
Deuteranopia (green-blind)
#B9CCFF
Tritanopia (blue-blind)
#60E5E6
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #90dbff;
/* rgb */ color: rgb(144, 219, 255);
/* oklch */ color: oklch(85.5% 0.090 229.9);
Tailwind
colors: {
  custom: {
    50: '#b5e6ff',
    500: '#90dbff',
    950: '#000000',
  },
}
SCSS
$custom: #90dbff;
$custom-light: #b5e6ff;
$custom-dark: #000000;
JSON
{
  "hex": "#90dbff",
  "rgb": {
    "r": 144,
    "g": 219,
    "b": 255
  },
  "hsl": {
    "h": 199.459,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.85518,
    "c": 0.08961,
    "h": 229.9
  },
  "luminance": 0.63812
}

Semantic roles & 50–950 ramp

primary
#90DBFF
secondary
#E18153
accent
#4A00E6
background
#FDFEFF
surface
#F8FCFF
border
#D1D5D7
text
#121518
muted
#828486

Preview Lab

Preview with #90DBFF

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

Preview Lab → · Contrast checker → · Palette generator →

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