#251988#251988

#251988 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.171 H 275.9°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#251988
RGB	rgb(37, 25, 136)
HSL	hsl(246, 69%, 32%)
HSV	hsv(246, 82%, 53%)
CMYK	cmyk(72.8%, 81.6%, 0%, 46.7%)
CIE-LAB	lab(19.50, 41.01, -58.85)
CIE-LCH	lch(19.50, 71.73, 304.87°)
OKLab	oklab(32.41% 0.0175 -0.1701)
OKLCH	oklch(32.41% 0.171 275.9)
XYZ	xyz(5.5531, 2.8656, 23.5483)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251988 #7C8819

analogous

#194588 #251988 #5D1988

triadic

#251988 #882519 #198825

tetradic

#251988 #881945 #7C8819 #19885D

square

#251988 #881945 #7C8819 #19885D

split-complementary

#251988 #885D19 #458819

monochromatic

#090621 #170F54 #251988 #3323BC #5040DC

Accessibility & contrast

On white

13.35

#251988 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#251988 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251988

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251988	#FFFFFF	#000000	##FFFFFF
##251988	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348B

Deuteranopia (green-blind)

#002A86

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #251988;
/* rgb */ color: rgb(37, 25, 136);
/* oklch */ color: oklch(32.4% 0.171 275.9);

Tailwind

colors: {
  custom: {
    50: '#7059ac',
    500: '#251988',
    950: '#000000',
  },
}

SCSS

$custom: #251988;
$custom-light: #7059ac;
$custom-dark: #000000;

JSON

{
  "hex": "#251988",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 136
  },
  "hsl": {
    "h": 246.486,
    "s": 68.944,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32414,
    "c": 0.17102,
    "h": 275.9
  },
  "luminance": 0.02866
}

Semantic roles & 50–950 ramp

primary

#251988

secondary

#AEBB41

accent

#EC3CD9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #251988

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

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