#251870#251870

#251870 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.142 H 280.0°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#251870
RGB	rgb(37, 24, 112)
HSL	hsl(249, 65%, 27%)
HSV	hsv(249, 79%, 44%)
CMYK	cmyk(67%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(16.58, 33.67, -48.35)
CIE-LCH	lch(16.58, 58.91, 304.85°)
OKLab	oklab(29.57% 0.0246 -0.1395)
OKLCH	oklch(29.57% 0.142 280)
XYZ	xyz(4.0133, 2.2161, 15.5424)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251870 #637018

analogous

#183770 #251870 #511870

triadic

#251870 #702518 #187025

tetradic

#251870 #701837 #637018 #187051

square

#251870 #701837 #637018 #187051

split-complementary

#251870 #705118 #377018

monochromatic

#080519 #140D3E #251870 #3623A2 #4830D3

Accessibility & contrast

On white

14.55

#251870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#251870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251870

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251870	#FFFFFF	#000000	##FFFFFF
##251870	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C73

Deuteranopia (green-blind)

#00266E

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #251870;
/* rgb */ color: rgb(37, 24, 112);
/* oklch */ color: oklch(29.6% 0.142 280.0);

Tailwind

colors: {
  custom: {
    50: '#6b579a',
    500: '#251870',
    950: '#000000',
  },
}

SCSS

$custom: #251870;
$custom-light: #6b579a;
$custom-dark: #000000;

JSON

{
  "hex": "#251870",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 248.864,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.29567,
    "c": 0.14168,
    "h": 280
  },
  "luminance": 0.02216
}

Semantic roles & 50–950 ramp

primary

#251870

secondary

#96A53E

accent

#E840CF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #251870

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

Preview Lab → · Contrast checker → · Palette generator →