#253385#253385

#253385 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.138 H 270.5°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX#253385
RGBrgb(37, 51, 133)
HSLhsl(231, 56%, 33%)
HSVhsv(231, 72%, 52%)
CMYKcmyk(72.2%, 61.7%, 0%, 47.8%)
CIE-LABlab(25.12, 23.81, -47.73)
CIE-LCHlch(25.12, 53.34, 296.51°)
OKLaboklab(36.38% 0.0013 -0.1377)
OKLCHoklch(36.38% 0.138 270.5)
XYZxyz(6.1790, 4.4538, 22.7198)
Luminance0.0445 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#253385 #857725
analogous
#256385 #253385 #472585
triadic
#253385 #852533 #338525
tetradic
#253385 #852563 #857725 #258547
square
#253385 #852563 #857725 #258547
split-complementary
#253385 #854725 #638525
monochromatic
#0A0E25 #182155 #253385 #3245B5 #5567D0

Accessibility & contrast

On white

11.11
#253385 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#253385 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253385
11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##253385#FFFFFF#000000##FFFFFF
##2533851.0011.111.8911.11
#FFFFFF11.111.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004088
Deuteranopia (green-blind)
#003783
Tritanopia (blue-blind)
#004857
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #253385;
/* rgb */ color: rgb(37, 51, 133);
/* oklch */ color: oklch(36.4% 0.138 270.5);
Tailwind
colors: {
  custom: {
    50: '#6d6aa9',
    500: '#253385',
    950: '#000000',
  },
}
SCSS
$custom: #253385;
$custom-light: #6d6aa9;
$custom-dark: #000000;
JSON
{
  "hex": "#253385",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 133
  },
  "hsl": {
    "h": 231.25,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36375,
    "c": 0.13768,
    "h": 270.5
  },
  "luminance": 0.04454
}

Semantic roles & 50–950 ramp

primary
#253385
secondary
#B4A652
accent
#CA48E0
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#080610
muted
#7B7A7F

Preview Lab

Preview with #253385

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

Preview Lab → · Contrast checker → · Palette generator →

#253385 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva