#25159E#25159E

#25159E is a dark, highly saturated blue. Relative luminance 0.034; OKLCH L 34.6% C 0.200 H 273.6°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#25159E
RGB	rgb(37, 21, 158)
HSL	hsl(247, 77%, 35%)
HSV	hsv(247, 87%, 62%)
CMYK	cmyk(76.6%, 86.7%, 0%, 38%)
CIE-LAB	lab(21.57, 49.63, -69.05)
CIE-LCH	lch(21.57, 85.03, 305.71°)
OKLab	oklab(34.62% 0.0125 -0.1996)
OKLCH	oklch(34.62% 0.2 273.6)
XYZ	xyz(7.2006, 3.3975, 32.6174)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25159E #8E9E15

analogous

#154A9E #25159E #69159E

triadic

#25159E #9E2515 #159E25

tetradic

#25159E #9E154A #8E9E15 #159E69

square

#25159E #9E154A #8E9E15 #159E69

split-complementary

#25159E #9E6915 #4A9E15

monochromatic

#0C0732 #180E68 #25159E #321CD4 #5A47E7

Accessibility & contrast

On white

12.50

#25159E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#25159E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25159E

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25159E	#FFFFFF	#000000	##FFFFFF
##25159E	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA2

Deuteranopia (green-blind)

#002D9C

Tritanopia (blue-blind)

#00435D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #25159e;
/* rgb */ color: rgb(37, 21, 158);
/* oklch */ color: oklch(34.6% 0.200 273.6);

Tailwind

colors: {
  custom: {
    50: '#7659bc',
    500: '#25159e',
    950: '#000000',
  },
}

SCSS

$custom: #25159e;
$custom-light: #7659bc;
$custom-dark: #000000;

JSON

{
  "hex": "#25159e",
  "rgb": {
    "r": 37,
    "g": 21,
    "b": 158
  },
  "hsl": {
    "h": 247.007,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34621,
    "c": 0.20001,
    "h": 273.6
  },
  "luminance": 0.03398
}

Semantic roles & 50–950 ramp

primary

#25159E

secondary

#B9C747

accent

#F335DD

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #25159E

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

Preview Lab → · Contrast checker → · Palette generator →