#251970#251970

#251970 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.141 H 279.8°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#251970
RGB	rgb(37, 25, 112)
HSL	hsl(248, 64%, 27%)
HSV	hsv(248, 78%, 44%)
CMYK	cmyk(67%, 77.7%, 0%, 56.1%)
CIE-LAB	lab(16.79, 33.09, -48.01)
CIE-LCH	lch(16.79, 58.31, 304.57°)
OKLab	oklab(29.71% 0.0239 -0.1386)
OKLCH	oklch(29.71% 0.141 279.8)
XYZ	xyz(4.0343, 2.2581, 15.5494)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251970 #647019

analogous

#193970 #251970 #511970

triadic

#251970 #702519 #197025

tetradic

#251970 #701939 #647019 #197051

square

#251970 #701939 #647019 #197051

split-complementary

#251970 #705119 #397019

monochromatic

#080619 #140E3E #251970 #3624A2 #4832D1

Accessibility & contrast

On white

14.47

#251970 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#251970 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251970

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251970	#FFFFFF	#000000	##FFFFFF
##251970	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D73

Deuteranopia (green-blind)

#00266E

Tritanopia (blue-blind)

#003243

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #251970;
/* rgb */ color: rgb(37, 25, 112);
/* oklch */ color: oklch(29.7% 0.141 279.8);

Tailwind

colors: {
  custom: {
    50: '#6b579a',
    500: '#251970',
    950: '#000000',
  },
}

SCSS

$custom: #251970;
$custom-light: #6b579a;
$custom-dark: #000000;

JSON

{
  "hex": "#251970",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 112
  },
  "hsl": {
    "h": 248.276,
    "s": 63.504,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29711,
    "c": 0.1406,
    "h": 279.8
  },
  "luminance": 0.02258
}

Semantic roles & 50–950 ramp

primary

#251970

secondary

#97A540

accent

#E741D0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #251970

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

Preview Lab → · Contrast checker → · Palette generator →