#25317F#25317F

#25317F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.132 H 271.3°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#25317F
RGB	rgb(37, 49, 127)
HSL	hsl(232, 55%, 32%)
HSV	hsv(232, 71%, 50%)
CMYK	cmyk(70.9%, 61.4%, 0%, 50.2%)
CIE-LAB	lab(24.07, 22.89, -45.67)
CIE-LCH	lch(24.07, 51.09, 296.62°)
OKLab	oklab(35.44% 0.003 -0.1316)
OKLCH	oklch(35.44% 0.132 271.3)
XYZ	xyz(5.6907, 4.1217, 20.5702)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25317F #7F7325

analogous

#255E7F #25317F #46257F

triadic

#25317F #7F2531 #317F25

tetradic

#25317F #7F255E #7F7325 #257F46

square

#25317F #7F255E #7F7325 #257F46

split-complementary

#25317F #7F4625 #5E7F25

monochromatic

#090C20 #171F50 #25317F #3343AE #5262CD

Accessibility & contrast

On white

11.51

#25317F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#25317F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25317F

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25317F	#FFFFFF	#000000	##FFFFFF
##25317F	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00357D

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #25317f;
/* rgb */ color: rgb(37, 49, 127);
/* oklch */ color: oklch(35.4% 0.132 271.3);

Tailwind

colors: {
  custom: {
    50: '#6c69a5',
    500: '#25317f',
    950: '#000000',
  },
}

SCSS

$custom: #25317f;
$custom-light: #6c69a5;
$custom-dark: #000000;

JSON

{
  "hex": "#25317f",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 127
  },
  "hsl": {
    "h": 232,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.35437,
    "c": 0.13168,
    "h": 271.3
  },
  "luminance": 0.04122
}

Semantic roles & 50–950 ramp

primary

#25317F

secondary

#B1A44F

accent

#CA4ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #25317F

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

Preview Lab → · Contrast checker → · Palette generator →