#252C75#252C75

#252C75 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.5% C 0.124 H 273.5°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#252C75
RGB	rgb(37, 44, 117)
HSL	hsl(235, 52%, 30%)
HSV	hsv(235, 68%, 46%)
CMYK	cmyk(68.4%, 62.4%, 0%, 54.1%)
CIE-LAB	lab(21.87, 22.53, -42.91)
CIE-LCH	lch(21.87, 48.47, 297.70°)
OKLab	oklab(33.54% 0.0076 -0.1236)
OKLCH	oklch(33.54% 0.124 273.5)
XYZ	xyz(4.8734, 3.4786, 17.2408)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252C75 #756E25

analogous

#255475 #252C75 #462575

triadic

#252C75 #75252C #2C7525

tetradic

#252C75 #752554 #756E25 #257546

square

#252C75 #752554 #756E25 #257546

split-complementary

#252C75 #754625 #547525

monochromatic

#080918 #161B47 #252C75 #343DA3 #4E58C7

Accessibility & contrast

On white

12.38

#252C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#252C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252C75

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252C75	#FFFFFF	#000000	##FFFFFF
##252C75	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003877

Deuteranopia (green-blind)

#003174

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #252c75;
/* rgb */ color: rgb(37, 44, 117);
/* oklch */ color: oklch(33.5% 0.124 273.5);

Tailwind

colors: {
  custom: {
    50: '#6a659d',
    500: '#252c75',
    950: '#000000',
  },
}

SCSS

$custom: #252c75;
$custom-light: #6a659d;
$custom-dark: #000000;

JSON

{
  "hex": "#252c75",
  "rgb": {
    "r": 37,
    "g": 44,
    "b": 117
  },
  "hsl": {
    "h": 234.75,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33538,
    "c": 0.12383,
    "h": 273.5
  },
  "luminance": 0.03479
}

Semantic roles & 50–950 ramp

primary

#252C75

secondary

#A8A04E

accent

#CF4CDB

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #252C75

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

Preview Lab → · Contrast checker → · Palette generator →