#25319E#25319E

#25319E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.174 H 270.4°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#25319E
RGB	rgb(37, 49, 158)
HSL	hsl(234, 62%, 38%)
HSV	hsv(234, 77%, 62%)
CMYK	cmyk(76.6%, 69%, 0%, 38%)
CIE-LAB	lab(26.90, 34.50, -60.24)
CIE-LCH	lch(26.90, 69.41, 299.80°)
OKLab	oklab(38.38% 0.0013 -0.1743)
OKLCH	oklch(38.38% 0.174 270.4)
XYZ	xyz(8.0307, 5.0577, 32.8941)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25319E #9E9225

analogous

#256D9E #25319E #56259E

triadic

#25319E #9E2531 #319E25

tetradic

#25319E #9E256D #9E9225 #259E56

square

#25319E #9E256D #9E9225 #259E56

split-complementary

#25319E #9E5625 #6D9E25

monochromatic

#0E123B #19226C #25319E #3141CF #636FDA

Accessibility & contrast

On white

10.44

#25319E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#25319E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25319E

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25319E	#FFFFFF	#000000	##FFFFFF
##25319E	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#003A9C

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #25319e;
/* rgb */ color: rgb(37, 49, 158);
/* oklch */ color: oklch(38.4% 0.174 270.4);

Tailwind

colors: {
  custom: {
    50: '#7469bc',
    500: '#25319e',
    950: '#000000',
  },
}

SCSS

$custom: #25319e;
$custom-light: #7469bc;
$custom-dark: #000000;

JSON

{
  "hex": "#25319e",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 158
  },
  "hsl": {
    "h": 234.05,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38383,
    "c": 0.17432,
    "h": 270.4
  },
  "luminance": 0.05059
}

Semantic roles & 50–950 ramp

primary

#25319E

secondary

#C0B65F

accent

#D543E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #25319E

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

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