#255383#255383

#255383 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.094 H 251.7°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX#255383
RGBrgb(37, 83, 131)
HSLhsl(211, 56%, 33%)
HSVhsv(211, 72%, 51%)
CMYKcmyk(71.8%, 36.6%, 0%, 48.6%)
CIE-LABlab(34.43, 1.30, -31.53)
CIE-LCHlch(34.43, 31.55, 272.36°)
OKLaboklab(43.46% -0.0296 -0.0895)
OKLCHoklch(43.46% 0.094 251.7)
XYZxyz(7.9514, 8.2177, 22.6354)
Luminance0.0822 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255383 #835525
analogous
#258283 #255383 #262583
triadic
#255383 #832553 #538325
tetradic
#255383 #832582 #835525 #258326
square
#255383 #832582 #835525 #258326
split-complementary
#255383 #832625 #828325
monochromatic
#0A1724 #183553 #255383 #3271B3 #5490CF

Accessibility & contrast

On white

7.94
#255383 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#255383 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255383
7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255383#FFFFFF#000000##FFFFFF
##2553831.007.942.647.94
#FFFFFF7.941.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D5685
Deuteranopia (green-blind)
#304D82
Tritanopia (blue-blind)
#005E65
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #255383;
/* rgb */ color: rgb(37, 83, 131);
/* oklch */ color: oklch(43.5% 0.094 251.7);
Tailwind
colors: {
  custom: {
    50: '#6c83a7',
    500: '#255383',
    950: '#000000',
  },
}
SCSS
$custom: #255383;
$custom-light: #6c83a7;
$custom-dark: #000000;
JSON
{
  "hex": "#255383",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 131
  },
  "hsl": {
    "h": 210.638,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43456,
    "c": 0.09432,
    "h": 251.7
  },
  "luminance": 0.08219
}

Semantic roles & 50–950 ramp

primary
#255383
secondary
#B38351
accent
#9649DF
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #255383

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

Preview Lab → · Contrast checker → · Palette generator →

#255383 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva