#25339E#25339E

#25339E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.172 H 270.1°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#25339E
RGB	rgb(37, 51, 158)
HSL	hsl(233, 62%, 38%)
HSV	hsv(233, 77%, 62%)
CMYK	cmyk(76.6%, 67.7%, 0%, 38%)
CIE-LAB	lab(27.38, 33.21, -59.45)
CIE-LCH	lch(27.38, 68.10, 299.19°)
OKLab	oklab(38.73% 0.0002 -0.172)
OKLCH	oklch(38.73% 0.172 270.1)
XYZ	xyz(8.1162, 5.2287, 32.9226)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25339E #9E9025

analogous

#256F9E #25339E #53259E

triadic

#25339E #9E2533 #339E25

tetradic

#25339E #9E256F #9E9025 #259E53

square

#25339E #9E256F #9E9025 #259E53

split-complementary

#25339E #9E5325 #6F9E25

monochromatic

#0E133B #19236C #25339E #3144CF #6371DA

Accessibility & contrast

On white

10.26

#25339E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#25339E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25339E

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25339E	#FFFFFF	#000000	##FFFFFF
##25339E	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #25339e;
/* rgb */ color: rgb(37, 51, 158);
/* oklch */ color: oklch(38.7% 0.172 270.1);

Tailwind

colors: {
  custom: {
    50: '#736bbc',
    500: '#25339e',
    950: '#000000',
  },
}

SCSS

$custom: #25339e;
$custom-light: #736bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#25339e",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 158
  },
  "hsl": {
    "h": 233.058,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38731,
    "c": 0.17201,
    "h": 270.1
  },
  "luminance": 0.0523
}

Semantic roles & 50–950 ramp

primary

#25339E

secondary

#C0B55F

accent

#D243E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #25339E

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

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