#251D97#251D97

#251D97 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.186 H 273.7°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX#251D97
RGBrgb(37, 29, 151)
HSLhsl(244, 68%, 35%)
HSVhsv(244, 81%, 59%)
CMYKcmyk(75.5%, 80.8%, 0%, 40.8%)
CIE-LABlab(21.96, 43.79, -64.09)
CIE-LCHlch(21.96, 77.62, 304.34°)
OKLaboklab(34.65% 0.0119 -0.1854)
OKLCHoklch(34.65% 0.186 273.7)
XYZxyz(6.7864, 3.5057, 29.5912)
Luminance0.0351 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#251D97 #8F971D
analogous
#1D5297 #251D97 #621D97
triadic
#251D97 #97251D #1D9725
tetradic
#251D97 #971D52 #8F971D #1D9762
square
#251D97 #971D52 #8F971D #1D9762
split-complementary
#251D97 #97621D #52971D
monochromatic
#0C0930 #181364 #251D97 #3227CA #5A51DE

Accessibility & contrast

On white

12.34
#251D97 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.70
#251D97 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251D97
12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##251D97#FFFFFF#000000##FFFFFF
##251D971.0012.341.7012.34
#FFFFFF12.341.0021.001.00
#0000001.7021.001.0021.00
##FFFFFF12.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003A9A
Deuteranopia (green-blind)
#002F95
Tritanopia (blue-blind)
#00435A
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #251d97;
/* rgb */ color: rgb(37, 29, 151);
/* oklch */ color: oklch(34.6% 0.186 273.7);
Tailwind
colors: {
  custom: {
    50: '#745cb7',
    500: '#251d97',
    950: '#000000',
  },
}
SCSS
$custom: #251d97;
$custom-light: #745cb7;
$custom-dark: #000000;
JSON
{
  "hex": "#251d97",
  "rgb": {
    "r": 37,
    "g": 29,
    "b": 151
  },
  "hsl": {
    "h": 243.934,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34647,
    "c": 0.18579,
    "h": 273.7
  },
  "luminance": 0.03506
}

Semantic roles & 50–950 ramp

primary
#251D97
secondary
#B9C04F
accent
#EB3DDF
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0411
muted
#7C7980

Preview Lab

Preview with #251D97

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

Preview Lab → · Contrast checker → · Palette generator →

#251D97 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva