#25316D#25316D

#25316D is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.9% C 0.105 H 271.3°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#25316D
RGB	rgb(37, 49, 109)
HSL	hsl(230, 49%, 29%)
HSV	hsv(230, 66%, 43%)
CMYK	cmyk(66.1%, 55%, 0%, 57.3%)
CIE-LAB	lab(22.63, 15.97, -36.54)
CIE-LCH	lch(22.63, 39.87, 293.61°)
OKLab	oklab(33.91% 0.0023 -0.1048)
OKLCH	oklch(33.91% 0.105 271.3)
XYZ	xyz(4.6207, 3.6937, 14.9345)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25316D #6D6125

analogous

#25556D #25316D #3D256D

triadic

#25316D #6D2531 #316D25

tetradic

#25316D #6D2555 #6D6125 #256D3D

square

#25316D #6D2555 #6D6125 #256D3D

split-complementary

#25316D #6D3D25 #556D25

monochromatic

#080A17 #151C3F #25316D #35469B #4B5EC2

Accessibility & contrast

On white

12.08

#25316D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#25316D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25316D

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25316D	#FFFFFF	#000000	##FFFFFF
##25316D	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C396F

Deuteranopia (green-blind)

#00336C

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #25316d;
/* rgb */ color: rgb(37, 49, 109);
/* oklch */ color: oklch(33.9% 0.105 271.3);

Tailwind

colors: {
  custom: {
    50: '#686897',
    500: '#25316d',
    950: '#000000',
  },
}

SCSS

$custom: #25316d;
$custom-light: #686897;
$custom-dark: #000000;

JSON

{
  "hex": "#25316d",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 109
  },
  "hsl": {
    "h": 230,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33907,
    "c": 0.10481,
    "h": 271.3
  },
  "luminance": 0.03694
}

Semantic roles & 50–950 ramp

primary

#25316D

secondary

#A0924E

accent

#C24FD9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #25316D

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

Preview Lab → · Contrast checker → · Palette generator →