#255DA6#255DA6

#255DA6 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.1% C 0.131 H 256.5°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX#255DA6
RGBrgb(37, 93, 166)
HSLhsl(214, 64%, 40%)
HSVhsv(214, 78%, 65%)
CMYKcmyk(77.7%, 44%, 0%, 34.9%)
CIE-LABlab(39.54, 8.33, -44.54)
CIE-LCHlch(39.54, 45.31, 280.60°)
OKLaboklab(48.1% -0.0307 -0.1275)
OKLCHoklch(48.1% 0.131 256.5)
XYZxyz(11.5577, 10.9738, 37.5780)
Luminance0.1098 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255DA6 #A66E25
analogous
#259EA6 #255DA6 #2D25A6
triadic
#255DA6 #A6255D #5DA625
tetradic
#255DA6 #A6259E #A66E25 #25A62D
square
#255DA6 #A6259E #A66E25 #25A62D
split-complementary
#255DA6 #A62D25 #9EA625
monochromatic
#0F2542 #1A4174 #255DA6 #367AD2 #689BDD

Accessibility & contrast

On white

6.57
#255DA6 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#255DA6 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #255DA6
6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255DA6#FFFFFF#000000##FFFFFF
##255DA61.006.573.206.57
#FFFFFF6.571.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3863A9
Deuteranopia (green-blind)
#2058A5
Tritanopia (blue-blind)
#006E79
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #255da6;
/* rgb */ color: rgb(37, 93, 166);
/* oklch */ color: oklch(48.1% 0.131 256.5);
Tailwind
colors: {
  custom: {
    50: '#738ac1',
    500: '#255da6',
    950: '#000000',
  },
}
SCSS
$custom: #255da6;
$custom-light: #738ac1;
$custom-dark: #000000;
JSON
{
  "hex": "#255da6",
  "rgb": {
    "r": 37,
    "g": 93,
    "b": 166
  },
  "hsl": {
    "h": 213.953,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48101,
    "c": 0.13119,
    "h": 256.5
  },
  "luminance": 0.10975
}

Semantic roles & 50–950 ramp

primary
#255DA6
secondary
#C39A64
accent
#9F41E7
background
#F7F8FB
surface
#EDF0F7
border
#C8CBD0
text
#090B12
muted
#7B7C81

Preview Lab

Preview with #255DA6

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

Preview Lab → · Contrast checker → · Palette generator →

#255DA6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva