#253D52#253D52

#253D52 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.048 H 246.1°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX#253D52
RGBrgb(37, 61, 82)
HSLhsl(208, 38%, 23%)
HSVhsv(208, 55%, 32%)
CMYKcmyk(54.9%, 25.6%, 0%, 67.8%)
CIE-LABlab(24.76, -2.46, -15.56)
CIE-LCHlch(24.76, 15.76, 261.03°)
OKLaboklab(35.02% -0.0193 -0.0434)
OKLCHoklch(35.02% 0.048 246.1)
XYZxyz(3.9541, 4.3397, 8.6103)
Luminance0.0434 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#253D52 #523A25
analogous
#255250 #253D52 #252652
triadic
#253D52 #52253D #3D5225
tetradic
#253D52 #502552 #523A25 #265225
square
#253D52 #502552 #523A25 #265225
split-complementary
#253D52 #522526 #525025
monochromatic
#0A1015 #121E28 #253D52 #385C7C #4B7CA6

Accessibility & contrast

On white

11.24
#253D52 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#253D52 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253D52
11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##253D52#FFFFFF#000000##FFFFFF
##253D521.0011.241.8711.24
#FFFFFF11.241.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#343D53
Deuteranopia (green-blind)
#2E3952
Tritanopia (blue-blind)
#0E4244
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #253d52;
/* rgb */ color: rgb(37, 61, 82);
/* oklch */ color: oklch(35.0% 0.048 246.1);
Tailwind
colors: {
  custom: {
    50: '#637282',
    500: '#253d52',
    950: '#000000',
  },
}
SCSS
$custom: #253d52;
$custom-light: #637282;
$custom-dark: #000000;
JSON
{
  "hex": "#253d52",
  "rgb": {
    "r": 37,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 208,
    "s": 37.815,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35021,
    "c": 0.04752,
    "h": 246.1
  },
  "luminance": 0.0434
}

Semantic roles & 50–950 ramp

primary
#253D52
secondary
#85684D
accent
#905ACE
background
#F6F6F7
surface
#EBECEE
border
#C6C7C9
text
#05070A
muted
#7A7A7C

Preview Lab

Preview with #253D52

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

Preview Lab → · Contrast checker → · Palette generator →

#253D52 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva