#253682#253682

#253682 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.129 H 269.4°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX#253682
RGBrgb(37, 54, 130)
HSLhsl(229, 56%, 33%)
HSVhsv(229, 72%, 51%)
CMYKcmyk(71.5%, 58.5%, 0%, 49%)
CIE-LABlab(25.69, 20.59, -44.92)
CIE-LCHlch(25.69, 49.41, 294.62°)
OKLaboklab(36.72% -0.0013 -0.1294)
OKLCHoklch(36.72% 0.129 269.4)
XYZxyz(6.1100, 4.6428, 21.6889)
Luminance0.0464 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#253682 #827125
analogous
#256582 #253682 #422582
triadic
#253682 #822536 #368225
tetradic
#253682 #822565 #827125 #258242
square
#253682 #822565 #827125 #258242
split-complementary
#253682 #824225 #658225
monochromatic
#0A0E23 #172252 #253682 #334AB2 #536ACE

Accessibility & contrast

On white

10.89
#253682 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#253682 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253682
10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##253682#FFFFFF#000000##FFFFFF
##2536821.0010.891.9310.89
#FFFFFF10.891.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004185
Deuteranopia (green-blind)
#003980
Tritanopia (blue-blind)
#004956
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #253682;
/* rgb */ color: rgb(37, 54, 130);
/* oklch */ color: oklch(36.7% 0.129 269.4);
Tailwind
colors: {
  custom: {
    50: '#6c6ca7',
    500: '#253682',
    950: '#000000',
  },
}
SCSS
$custom: #253682;
$custom-light: #6c6ca7;
$custom-dark: #000000;
JSON
{
  "hex": "#253682",
  "rgb": {
    "r": 37,
    "g": 54,
    "b": 130
  },
  "hsl": {
    "h": 229.032,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36724,
    "c": 0.12939,
    "h": 269.4
  },
  "luminance": 0.04643
}

Semantic roles & 50–950 ramp

primary
#253682
secondary
#B2A050
accent
#C449DF
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#08070F
muted
#7A7A7F

Preview Lab

Preview with #253682

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

Preview Lab → · Contrast checker → · Palette generator →

#253682 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva