#25319D#25319D

#25319D is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.3% C 0.173 H 270.5°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#25319D
RGB	rgb(37, 49, 157)
HSL	hsl(234, 62%, 38%)
HSV	hsv(234, 76%, 62%)
CMYK	cmyk(76.4%, 68.8%, 0%, 38.4%)
CIE-LAB	lab(26.80, 34.13, -59.79)
CIE-LCH	lch(26.80, 68.84, 299.72°)
OKLab	oklab(38.28% 0.0014 -0.173)
OKLCH	oklch(38.28% 0.173 270.5)
XYZ	xyz(7.9450, 5.0234, 32.4426)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25319D #9D9125

analogous

#256D9D #25319D #55259D

triadic

#25319D #9D2531 #319D25

tetradic

#25319D #9D256D #9D9125 #259D55

square

#25319D #9D256D #9D9125 #259D55

split-complementary

#25319D #9D5525 #6D9D25

monochromatic

#0E123A #19226B #25319D #3141CE #626EDA

Accessibility & contrast

On white

10.47

#25319D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#25319D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25319D

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25319D	#FFFFFF	#000000	##FFFFFF
##25319D	1.00	10.47	2.00	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A0

Deuteranopia (green-blind)

#003A9B

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #25319d;
/* rgb */ color: rgb(37, 49, 157);
/* oklch */ color: oklch(38.3% 0.173 270.5);

Tailwind

colors: {
  custom: {
    50: '#7369bb',
    500: '#25319d',
    950: '#000000',
  },
}

SCSS

$custom: #25319d;
$custom-light: #7369bb;
$custom-dark: #000000;

JSON

{
  "hex": "#25319d",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 157
  },
  "hsl": {
    "h": 234,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38283,
    "c": 0.17301,
    "h": 270.5
  },
  "luminance": 0.05024
}

Semantic roles & 50–950 ramp

primary

#25319D

secondary

#BFB65E

accent

#D543E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #25319D

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

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