#25188D#25188D

#25188D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.178 H 275.3°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#25188D
RGB	rgb(37, 24, 141)
HSL	hsl(247, 71%, 32%)
HSV	hsv(247, 83%, 55%)
CMYK	cmyk(73.8%, 83%, 0%, 44.7%)
CIE-LAB	lab(19.92, 43.10, -61.28)
CIE-LCH	lch(19.92, 74.92, 305.12°)
OKLab	oklab(32.88% 0.0165 -0.1772)
OKLCH	oklch(32.88% 0.178 275.3)
XYZ	xyz(5.8957, 2.9691, 25.4565)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25188D #808D18

analogous

#18458D #25188D #60188D

triadic

#25188D #8D2518 #188D25

tetradic

#25188D #8D1845 #808D18 #188D60

square

#25188D #8D1845 #808D18 #188D60

split-complementary

#25188D #8D6018 #458D18

monochromatic

#0A0624 #170F59 #25188D #3321C1 #5241DF

Accessibility & contrast

On white

13.17

#25188D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#25188D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25188D

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25188D	#FFFFFF	#000000	##FFFFFF
##25188D	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003590

Deuteranopia (green-blind)

#002B8B

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #25188d;
/* rgb */ color: rgb(37, 24, 141);
/* oklch */ color: oklch(32.9% 0.178 275.3);

Tailwind

colors: {
  custom: {
    50: '#7259b0',
    500: '#25188d',
    950: '#000000',
  },
}

SCSS

$custom: #25188d;
$custom-light: #7259b0;
$custom-dark: #000000;

JSON

{
  "hex": "#25188d",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 141
  },
  "hsl": {
    "h": 246.667,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32881,
    "c": 0.17794,
    "h": 275.3
  },
  "luminance": 0.0297
}

Semantic roles & 50–950 ramp

primary

#25188D

secondary

#B1BF42

accent

#EE3ADA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #25188D

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

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