#25189E#25189E

#25189E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.9% C 0.198 H 273.4°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#25189E
RGB	rgb(37, 24, 158)
HSL	hsl(246, 74%, 36%)
HSV	hsv(246, 85%, 62%)
CMYK	cmyk(76.6%, 84.8%, 0%, 38%)
CIE-LAB	lab(22.00, 48.36, -68.34)
CIE-LCH	lch(22.00, 83.72, 305.29°)
OKLab	oklab(34.91% 0.0117 -0.1976)
OKLCH	oklch(34.91% 0.198 273.4)
XYZ	xyz(7.2591, 3.5144, 32.6369)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25189E #919E18

analogous

#184E9E #25189E #68189E

triadic

#25189E #9E2518 #189E25

tetradic

#25189E #9E184E #919E18 #189E68

square

#25189E #9E184E #919E18 #189E68

split-complementary

#25189E #9E6818 #4E9E18

monochromatic

#0C0834 #191069 #25189E #3120D3 #5B4DE4

Accessibility & contrast

On white

12.33

#25189E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#25189E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25189E

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25189E	#FFFFFF	#000000	##FFFFFF
##25189E	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA2

Deuteranopia (green-blind)

#002E9C

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #25189e;
/* rgb */ color: rgb(37, 24, 158);
/* oklch */ color: oklch(34.9% 0.198 273.4);

Tailwind

colors: {
  custom: {
    50: '#765abc',
    500: '#25189e',
    950: '#000000',
  },
}

SCSS

$custom: #25189e;
$custom-light: #765abc;
$custom-dark: #000000;

JSON

{
  "hex": "#25189e",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 158
  },
  "hsl": {
    "h": 245.821,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.34913,
    "c": 0.19798,
    "h": 273.4
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#25189E

secondary

#BAC64C

accent

#F038DE

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #25189E

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

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