#252578#252578

#252578 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.137 H 275.6°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#252578
RGB	rgb(37, 37, 120)
HSL	hsl(240, 53%, 31%)
HSV	hsv(240, 69%, 47%)
CMYK	cmyk(69.2%, 69.2%, 0%, 52.9%)
CIE-LAB	lab(20.33, 28.39, -47.34)
CIE-LCH	lch(20.33, 55.20, 300.95°)
OKLab	oklab(32.5% 0.0134 -0.1366)
OKLCH	oklch(32.5% 0.137 275.6)
XYZ	xyz(4.8136, 3.0721, 18.1050)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252578 #787825

analogous

#254E78 #252578 #4E2578

triadic

#252578 #782525 #257825

tetradic

#252578 #78254E #787825 #25784E

square

#252578 #78254E #787825 #25784E

split-complementary

#252578 #784E25 #4E7825

monochromatic

#08081A #171749 #252578 #3333A7 #4F4FC9

Accessibility & contrast

On white

13.01

#252578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#252578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252578

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252578	#FFFFFF	#000000	##FFFFFF
##252578	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357B

Deuteranopia (green-blind)

#002D76

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #252578;
/* rgb */ color: rgb(37, 37, 120);
/* oklch */ color: oklch(32.5% 0.137 275.6);

Tailwind

colors: {
  custom: {
    50: '#6b60a0',
    500: '#252578',
    950: '#000000',
  },
}

SCSS

$custom: #252578;
$custom-light: #6b60a0;
$custom-dark: #000000;

JSON

{
  "hex": "#252578",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 120
  },
  "hsl": {
    "h": 240,
    "s": 52.866,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32496,
    "c": 0.13728,
    "h": 275.6
  },
  "luminance": 0.03073
}

Semantic roles & 50–950 ramp

primary

#252578

secondary

#AAAA4E

accent

#DC4CDC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08050F

muted

#7A797E

Preview Lab

Preview with #252578

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

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