#251966#251966

#251966 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.127 H 281.9°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#251966
RGB	rgb(37, 25, 102)
HSL	hsl(249, 61%, 25%)
HSV	hsv(249, 75%, 40%)
CMYK	cmyk(63.7%, 75.5%, 0%, 60%)
CIE-LAB	lab(15.74, 29.69, -43.20)
CIE-LCH	lch(15.74, 52.42, 304.49°)
OKLab	oklab(28.65% 0.0262 -0.1245)
OKLCH	oklch(28.65% 0.127 281.9)
XYZ	xyz(3.5081, 2.0476, 12.7782)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251966 #5A6619

analogous

#193366 #251966 #4C1966

triadic

#251966 #662519 #196625

tetradic

#251966 #661933 #5A6619 #19664C

square

#251966 #661933 #5A6619 #19664C

split-complementary

#251966 #664C19 #336619

monochromatic

#090619 #130D35 #251966 #372597 #4931C8

Accessibility & contrast

On white

14.90

#251966 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#251966 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251966

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251966	#FFFFFF	#000000	##FFFFFF
##251966	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002465

Tritanopia (blue-blind)

#002E3D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #251966;
/* rgb */ color: rgb(37, 25, 102);
/* oklch */ color: oklch(28.6% 0.127 281.9);

Tailwind

colors: {
  custom: {
    50: '#695792',
    500: '#251966',
    950: '#000000',
  },
}

SCSS

$custom: #251966;
$custom-light: #695792;
$custom-dark: #000000;

JSON

{
  "hex": "#251966",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 102
  },
  "hsl": {
    "h": 249.351,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.28646,
    "c": 0.12723,
    "h": 281.9
  },
  "luminance": 0.02048
}

Semantic roles & 50–950 ramp

primary

#251966

secondary

#8D9C3F

accent

#E444CB

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #251966

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

Preview Lab → · Contrast checker → · Palette generator →