#25479A#25479A

#25479A is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.142 H 264.4°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#25479A
RGB	rgb(37, 71, 154)
HSL	hsl(223, 61%, 37%)
HSV	hsv(223, 76%, 60%)
CMYK	cmyk(76%, 53.9%, 0%, 39.6%)
CIE-LAB	lab(32.33, 18.28, -48.94)
CIE-LCH	lch(32.33, 52.25, 290.48°)
OKLab	oklab(42.31% -0.0139 -0.1409)
OKLCH	oklch(42.31% 0.142 264.4)
XYZ	xyz(8.8469, 7.2319, 31.4952)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25479A #9A7825

analogous

#25829A #25479A #3D259A

triadic

#25479A #9A2547 #479A25

tetradic

#25479A #9A2582 #9A7825 #259A3D

square

#25479A #9A2582 #9A7825 #259A3D

split-complementary

#25479A #9A3D25 #829A25

monochromatic

#0D1A37 #193069 #25479A #315ECB #6083D9

Accessibility & contrast

On white

8.58

#25479A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#25479A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25479A

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25479A	#FFFFFF	#000000	##FFFFFF
##25479A	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A529D

Deuteranopia (green-blind)

#004798

Tritanopia (blue-blind)

#005B69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #25479a;
/* rgb */ color: rgb(37, 71, 154);
/* oklch */ color: oklch(42.3% 0.142 264.4);

Tailwind

colors: {
  custom: {
    50: '#7179b8',
    500: '#25479a',
    950: '#000000',
  },
}

SCSS

$custom: #25479a;
$custom-light: #7179b8;
$custom-dark: #000000;

JSON

{
  "hex": "#25479a",
  "rgb": {
    "r": 37,
    "g": 71,
    "b": 154
  },
  "hsl": {
    "h": 222.564,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42312,
    "c": 0.14162,
    "h": 264.4
  },
  "luminance": 0.07233
}

Semantic roles & 50–950 ramp

primary

#25479A

secondary

#BEA25D

accent

#B643E4

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #25479A

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

Preview Lab → · Contrast checker → · Palette generator →