#90DCF8#90DCF8

#90DCF8 is a very light, moderate cyan. Relative luminance 0.639; OKLCH L 85.5% C 0.084 H 223.3°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX#90DCF8
RGBrgb(144, 220, 248)
HSLhsl(196, 88%, 77%)
HSVhsv(196, 42%, 97%)
CMYKcmyk(41.9%, 11.3%, 0%, 2.7%)
CIE-LABlab(83.91, -16.44, -21.03)
CIE-LCHlch(83.91, 26.69, 231.98°)
OKLaboklab(85.48% -0.0615 -0.0579)
OKLCHoklch(85.48% 0.084 223.3)
XYZxyz(54.0321, 63.8893, 98.2734)
Luminance0.6389 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90DCF8 #F8AC90
analogous
#90F8E0 #90DCF8 #90A8F8
triadic
#90DCF8 #F890DC #DCF890
tetradic
#90DCF8 #E090F8 #F8AC90 #A8F890
square
#90DCF8 #E090F8 #F8AC90 #A8F890
split-complementary
#90DCF8 #F890A8 #F8E090
monochromatic
#1DB8F1 #56CAF4 #90DCF8 #CAEEFC #E2F6FD

Accessibility & contrast

On white

1.52
#90DCF8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.78
#90DCF8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DCF8
13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90DCF8#FFFFFF#000000##000000
##90DCF81.001.5213.7813.78
#FFFFFF1.521.0021.0021.00
#00000013.7821.001.001.00
##00000013.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCD8FA
Deuteranopia (green-blind)
#BCCCF8
Tritanopia (blue-blind)
#64E5E5
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #90dcf8;
/* rgb */ color: rgb(144, 220, 248);
/* oklch */ color: oklch(85.5% 0.084 223.3);
Tailwind
colors: {
  custom: {
    50: '#b5e7fa',
    500: '#90dcf8',
    950: '#000000',
  },
}
SCSS
$custom: #90dcf8;
$custom-light: #b5e7fa;
$custom-dark: #000000;
JSON
{
  "hex": "#90dcf8",
  "rgb": {
    "r": 144,
    "g": 220,
    "b": 248
  },
  "hsl": {
    "h": 196.154,
    "s": 88.136,
    "l": 76.863
  },
  "oklch": {
    "l": 0.85475,
    "c": 0.08448,
    "h": 223.3
  },
  "luminance": 0.63893
}

Semantic roles & 50–950 ramp

primary
#90DCF8
secondary
#D77855
accent
#3E01E5
background
#FDFEFF
surface
#F8FCFF
border
#D1D5D7
text
#111617
muted
#818485

Preview Lab

Preview with #90DCF8

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

Preview Lab → · Contrast checker → · Palette generator →

#90DCF8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva