#252573#252573

#252573 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.0% C 0.130 H 276.1°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#252573
RGB	rgb(37, 37, 115)
HSL	hsl(240, 51%, 30%)
HSV	hsv(240, 68%, 45%)
CMYK	cmyk(67.8%, 67.8%, 0%, 54.9%)
CIE-LAB	lab(19.86, 26.56, -44.91)
CIE-LCH	lch(19.86, 52.17, 300.60°)
OKLab	oklab(32.01% 0.0139 -0.1295)
OKLCH	oklch(32.01% 0.13 276.1)
XYZ	xyz(4.5180, 2.9539, 16.5484)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252573 #737325

analogous

#254C73 #252573 #4C2573

triadic

#252573 #732525 #257325

tetradic

#252573 #73254C #737325 #25734C

square

#252573 #73254C #737325 #25734C

split-complementary

#252573 #734C25 #4C7325

monochromatic

#070717 #161645 #252573 #3434A1 #4D4DC6

Accessibility & contrast

On white

13.20

#252573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#252573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252573

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252573	#FFFFFF	#000000	##FFFFFF
##252573	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003375

Deuteranopia (green-blind)

#002D71

Tritanopia (blue-blind)

#003948

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #252573;
/* rgb */ color: rgb(37, 37, 115);
/* oklch */ color: oklch(32.0% 0.130 276.1);

Tailwind

colors: {
  custom: {
    50: '#6a609c',
    500: '#252573',
    950: '#000000',
  },
}

SCSS

$custom: #252573;
$custom-light: #6a609c;
$custom-dark: #000000;

JSON

{
  "hex": "#252573",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 115
  },
  "hsl": {
    "h": 240,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.32007,
    "c": 0.13025,
    "h": 276.1
  },
  "luminance": 0.02954
}

Semantic roles & 50–950 ramp

primary

#252573

secondary

#A6A64E

accent

#DB4DDB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #252573

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

Preview Lab → · Contrast checker → · Palette generator →