#253582#253582

#253582 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.5% C 0.131 H 269.8°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#253582
RGBrgb(37, 53, 130)
HSLhsl(230, 56%, 33%)
HSVhsv(230, 72%, 51%)
CMYKcmyk(71.5%, 59.2%, 0%, 49%)
CIE-LABlab(25.41, 21.28, -45.37)
CIE-LCHlch(25.41, 50.12, 295.13°)
OKLaboklab(36.52% -0.0004 -0.1307)
OKLCHoklch(36.52% 0.131 269.8)
XYZxyz(6.0639, 4.5506, 21.6736)
Luminance0.0455 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#253582 #827225
analogous
#256482 #253582 #432582
triadic
#253582 #822535 #358225
tetradic
#253582 #822564 #827225 #258243
square
#253582 #822564 #827225 #258243
split-complementary
#253582 #824325 #648225
monochromatic
#0A0E23 #172252 #253582 #3348B2 #5368CE

Accessibility & contrast

On white

10.99
#253582 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#253582 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253582
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##253582#FFFFFF#000000##FFFFFF
##2535821.0010.991.9110.99
#FFFFFF10.991.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004185
Deuteranopia (green-blind)
#003880
Tritanopia (blue-blind)
#004856
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #253582;
/* rgb */ color: rgb(37, 53, 130);
/* oklch */ color: oklch(36.5% 0.131 269.8);
Tailwind
colors: {
  custom: {
    50: '#6c6ca7',
    500: '#253582',
    950: '#000000',
  },
}
SCSS
$custom: #253582;
$custom-light: #6c6ca7;
$custom-dark: #000000;
JSON
{
  "hex": "#253582",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 130
  },
  "hsl": {
    "h": 229.677,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36517,
    "c": 0.13072,
    "h": 269.8
  },
  "luminance": 0.04551
}

Semantic roles & 50–950 ramp

primary
#253582
secondary
#B2A250
accent
#C549DF
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#08060F
muted
#7A7A7F

Preview Lab

Preview with #253582

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

Preview Lab → · Contrast checker → · Palette generator →

#253582 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva