#251963#251963

#251963 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.123 H 282.6°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#251963
RGB	rgb(37, 25, 99)
HSL	hsl(250, 60%, 24%)
HSV	hsv(250, 75%, 39%)
CMYK	cmyk(62.6%, 74.7%, 0%, 61.2%)
CIE-LAB	lab(15.43, 28.65, -41.72)
CIE-LCH	lch(15.43, 50.61, 304.48°)
OKLab	oklab(28.34% 0.0268 -0.1202)
OKLCH	oklch(28.34% 0.123 282.6)
XYZ	xyz(3.3620, 1.9892, 12.0088)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251963 #576319

analogous

#193263 #251963 #4A1963

triadic

#251963 #632519 #196325

tetradic

#251963 #631932 #576319 #19634A

square

#251963 #631932 #576319 #19634A

split-complementary

#251963 #634A19 #326319

monochromatic

#090618 #130D32 #251963 #372594 #4A32C5

Accessibility & contrast

On white

15.02

#251963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#251963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251963

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251963	#FFFFFF	#000000	##FFFFFF
##251963	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002965

Deuteranopia (green-blind)

#002462

Tritanopia (blue-blind)

#012D3C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #251963;
/* rgb */ color: rgb(37, 25, 99);
/* oklch */ color: oklch(28.3% 0.123 282.6);

Tailwind

colors: {
  custom: {
    50: '#685790',
    500: '#251963',
    950: '#000000',
  },
}

SCSS

$custom: #251963;
$custom-light: #685790;
$custom-dark: #000000;

JSON

{
  "hex": "#251963",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 99
  },
  "hsl": {
    "h": 249.73,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28336,
    "c": 0.12313,
    "h": 282.6
  },
  "luminance": 0.01989
}

Semantic roles & 50–950 ramp

primary

#251963

secondary

#8A993F

accent

#E345C9

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#07030D

muted

#7A787D

Preview Lab

Preview with #251963

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

Preview Lab → · Contrast checker → · Palette generator →