#25317D#25317D

#25317D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.129 H 271.3°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#25317D
RGB	rgb(37, 49, 125)
HSL	hsl(232, 54%, 32%)
HSV	hsv(232, 70%, 49%)
CMYK	cmyk(70.4%, 60.8%, 0%, 51%)
CIE-LAB	lab(23.90, 22.12, -44.69)
CIE-LCH	lch(23.90, 49.86, 296.34°)
OKLab	oklab(35.26% 0.003 -0.1287)
OKLCH	oklch(35.26% 0.129 271.3)
XYZ	xyz(5.5617, 4.0701, 19.8906)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25317D #7D7125

analogous

#255D7D #25317D #45257D

triadic

#25317D #7D2531 #317D25

tetradic

#25317D #7D255D #7D7125 #257D45

square

#25317D #7D255D #7D7125 #257D45

split-complementary

#25317D #7D4525 #5D7D25

monochromatic

#090C1F #171E4E #25317D #3344AC #5162CB

Accessibility & contrast

On white

11.58

#25317D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#25317D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25317D

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25317D	#FFFFFF	#000000	##FFFFFF
##25317D	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D80

Deuteranopia (green-blind)

#00357B

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #25317d;
/* rgb */ color: rgb(37, 49, 125);
/* oklch */ color: oklch(35.3% 0.129 271.3);

Tailwind

colors: {
  custom: {
    50: '#6c68a3',
    500: '#25317d',
    950: '#000000',
  },
}

SCSS

$custom: #25317d;
$custom-light: #6c68a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25317d",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 125
  },
  "hsl": {
    "h": 231.818,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3526,
    "c": 0.12879,
    "h": 271.3
  },
  "luminance": 0.04071
}

Semantic roles & 50–950 ramp

primary

#25317D

secondary

#AFA24F

accent

#CA4ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25317D

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

Preview Lab → · Contrast checker → · Palette generator →