#252A80#252A80

#252A80 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.2% C 0.142 H 273.5°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#252A80
RGB	rgb(37, 42, 128)
HSL	hsl(237, 55%, 32%)
HSV	hsv(237, 71%, 50%)
CMYK	cmyk(71.1%, 67.2%, 0%, 49.8%)
CIE-LAB	lab(22.33, 28.02, -49.15)
CIE-LCH	lch(22.33, 56.58, 299.69°)
OKLab	oklab(34.18% 0.0087 -0.1419)
OKLCH	oklch(34.18% 0.142 273.5)
XYZ	xyz(5.4859, 3.6072, 20.8250)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252A80 #807B25

analogous

#255880 #252A80 #4D2580

triadic

#252A80 #80252A #2A8025

tetradic

#252A80 #802558 #807B25 #25804D

square

#252A80 #802558 #807B25 #25804D

split-complementary

#252A80 #804D25 #588025

monochromatic

#0A0B21 #171A51 #252A80 #333AAF #5259CD

Accessibility & contrast

On white

12.20

#252A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#252A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252A80

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252A80	#FFFFFF	#000000	##FFFFFF
##252A80	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#00317E

Tritanopia (blue-blind)

#004051

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #252a80;
/* rgb */ color: rgb(37, 42, 128);
/* oklch */ color: oklch(34.2% 0.142 273.5);

Tailwind

colors: {
  custom: {
    50: '#6d63a6',
    500: '#252a80',
    950: '#000000',
  },
}

SCSS

$custom: #252a80;
$custom-light: #6d63a6;
$custom-dark: #000000;

JSON

{
  "hex": "#252a80",
  "rgb": {
    "r": 37,
    "g": 42,
    "b": 128
  },
  "hsl": {
    "h": 236.703,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34182,
    "c": 0.14218,
    "h": 273.5
  },
  "luminance": 0.03608
}

Semantic roles & 50–950 ramp

primary

#252A80

secondary

#B1AC50

accent

#D649DE

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #252A80

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

Preview Lab → · Contrast checker → · Palette generator →