#252559#252559

#252559 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.7% C 0.091 H 279.3°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#252559
RGB	rgb(37, 37, 89)
HSL	hsl(240, 41%, 25%)
HSV	hsv(240, 58%, 35%)
CMYK	cmyk(58.4%, 58.4%, 0%, 65.1%)
CIE-LAB	lab(17.63, 16.93, -31.49)
CIE-LCH	lch(17.63, 35.75, 298.27°)
OKLab	oklab(29.67% 0.0147 -0.0901)
OKLCH	oklch(29.67% 0.091 279.3)
XYZ	xyz(3.2271, 2.4375, 9.7497)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252559 #595925

analogous

#253F59 #252559 #3F2559

triadic

#252559 #592525 #255925

tetradic

#252559 #59253F #595925 #25593F

square

#252559 #59253F #595925 #25593F

split-complementary

#252559 #593F25 #3F5925

monochromatic

#090916 #13132E #252559 #373784 #4949AF

Accessibility & contrast

On white

14.12

#252559 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#252559 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252559

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252559	#FFFFFF	#000000	##FFFFFF
##252559	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062D5B

Deuteranopia (green-blind)

#002958

Tritanopia (blue-blind)

#0D313B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #252559;
/* rgb */ color: rgb(37, 37, 89);
/* oklch */ color: oklch(29.7% 0.091 279.3);

Tailwind

colors: {
  custom: {
    50: '#655f88',
    500: '#252559',
    950: '#000000',
  },
}

SCSS

$custom: #252559;
$custom-light: #655f88;
$custom-dark: #000000;

JSON

{
  "hex": "#252559",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 89
  },
  "hsl": {
    "h": 240,
    "s": 41.27,
    "l": 24.706
  },
  "oklch": {
    "l": 0.2967,
    "c": 0.09126,
    "h": 279.3
  },
  "luminance": 0.02438
}

Semantic roles & 50–950 ramp

primary

#252559

secondary

#8C8C4D

accent

#D157D1

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040B

muted

#7A797C

Preview Lab

Preview with #252559

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

Preview Lab → · Contrast checker → · Palette generator →