#25259E#25259E

#25259E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.5% C 0.187 H 272.2°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#25259E
RGB	rgb(37, 37, 158)
HSL	hsl(240, 62%, 38%)
HSV	hsv(240, 77%, 62%)
CMYK	cmyk(76.6%, 76.6%, 0%, 38%)
CIE-LAB	lab(24.27, 41.77, -64.57)
CIE-LCH	lch(24.27, 76.90, 302.90°)
OKLab	oklab(36.5% 0.0072 -0.1869)
OKLCH	oklch(36.5% 0.187 272.2)
XYZ	xyz(7.5940, 4.1843, 32.7485)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25259E #9E9E25

analogous

#25619E #25259E #61259E

triadic

#25259E #9E2525 #259E25

tetradic

#25259E #9E2561 #9E9E25 #259E61

square

#25259E #9E2561 #9E9E25 #259E61

split-complementary

#25259E #9E6125 #619E25

monochromatic

#0E0E3B #19196C #25259E #3131CF #6363DA

Accessibility & contrast

On white

11.43

#25259E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#25259E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25259E

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25259E	#FFFFFF	#000000	##FFFFFF
##25259E	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A1

Deuteranopia (green-blind)

#00349C

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25259e;
/* rgb */ color: rgb(37, 37, 158);
/* oklch */ color: oklch(36.5% 0.187 272.2);

Tailwind

colors: {
  custom: {
    50: '#7561bc',
    500: '#25259e',
    950: '#000000',
  },
}

SCSS

$custom: #25259e;
$custom-light: #7561bc;
$custom-dark: #000000;

JSON

{
  "hex": "#25259e",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 158
  },
  "hsl": {
    "h": 240,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36501,
    "c": 0.18703,
    "h": 272.2
  },
  "luminance": 0.04185
}

Semantic roles & 50–950 ramp

primary

#25259E

secondary

#C0C05F

accent

#E543E5

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #25259E

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

Preview Lab → · Contrast checker → · Palette generator →