#251987#251987

#251987 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.170 H 276.0°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#251987
RGB	rgb(37, 25, 135)
HSL	hsl(247, 69%, 31%)
HSV	hsv(247, 81%, 53%)
CMYK	cmyk(72.6%, 81.5%, 0%, 47.1%)
CIE-LAB	lab(19.38, 40.69, -58.41)
CIE-LCH	lch(19.38, 71.19, 304.86°)
OKLab	oklab(32.3% 0.0178 -0.1689)
OKLCH	oklch(32.3% 0.17 276)
XYZ	xyz(5.4823, 2.8373, 23.1757)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251987 #7B8719

analogous

#194487 #251987 #5C1987

triadic

#251987 #872519 #198725

tetradic

#251987 #871944 #7B8719 #19875C

square

#251987 #871944 #7B8719 #19875C

split-complementary

#251987 #875C19 #448719

monochromatic

#090620 #170F53 #251987 #3323BB #503FDB

Accessibility & contrast

On white

13.40

#251987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#251987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251987

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251987	#FFFFFF	#000000	##FFFFFF
##251987	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002A85

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #251987;
/* rgb */ color: rgb(37, 25, 135);
/* oklch */ color: oklch(32.3% 0.170 276.0);

Tailwind

colors: {
  custom: {
    50: '#7059ab',
    500: '#251987',
    950: '#000000',
  },
}

SCSS

$custom: #251987;
$custom-light: #7059ab;
$custom-dark: #000000;

JSON

{
  "hex": "#251987",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 135
  },
  "hsl": {
    "h": 246.545,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32298,
    "c": 0.16979,
    "h": 276
  },
  "luminance": 0.02838
}

Semantic roles & 50–950 ramp

primary

#251987

secondary

#ADBA41

accent

#EC3CD8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #251987

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

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