#25337E#25337E

#25337E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.8% C 0.128 H 270.6°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#25337E
RGB	rgb(37, 51, 126)
HSL	hsl(231, 55%, 32%)
HSV	hsv(231, 71%, 49%)
CMYK	cmyk(70.6%, 59.5%, 0%, 50.6%)
CIE-LAB	lab(24.53, 21.12, -44.29)
CIE-LCH	lch(24.53, 49.07, 295.50°)
OKLab	oklab(35.76% 0.0013 -0.1275)
OKLCH	oklch(35.76% 0.128 270.6)
XYZ	xyz(5.7114, 4.2668, 20.2572)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25337E #7E7025

analogous

#25607E #25337E #44257E

triadic

#25337E #7E2533 #337E25

tetradic

#25337E #7E2560 #7E7025 #257E44

square

#25337E #7E2560 #7E7025 #257E44

split-complementary

#25337E #7E4425 #607E25

monochromatic

#090D1F #17204F #25337E #3346AD #5165CC

Accessibility & contrast

On white

11.33

#25337E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#25337E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25337E

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25337E	#FFFFFF	#000000	##FFFFFF
##25337E	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00367D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25337e;
/* rgb */ color: rgb(37, 51, 126);
/* oklch */ color: oklch(35.8% 0.128 270.6);

Tailwind

colors: {
  custom: {
    50: '#6c6aa4',
    500: '#25337e',
    950: '#000000',
  },
}

SCSS

$custom: #25337e;
$custom-light: #6c6aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#25337e",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 126
  },
  "hsl": {
    "h": 230.562,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35757,
    "c": 0.12756,
    "h": 270.6
  },
  "luminance": 0.04267
}

Semantic roles & 50–950 ramp

primary

#25337E

secondary

#B0A14F

accent

#C74ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25337E

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

Preview Lab → · Contrast checker → · Palette generator →