#252D82#252D82

#252D82 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.141 H 272.5°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#252D82
RGB	rgb(37, 45, 130)
HSL	hsl(235, 56%, 33%)
HSV	hsv(235, 72%, 51%)
CMYK	cmyk(71.5%, 65.4%, 0%, 49%)
CIE-LAB	lab(23.27, 26.76, -48.86)
CIE-LCH	lch(23.27, 55.71, 298.71°)
OKLab	oklab(34.93% 0.0062 -0.141)
OKLCH	oklch(34.93% 0.141 272.5)
XYZ	xyz(5.7292, 3.8812, 21.5620)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D82 #827A25

analogous

#255B82 #252D82 #4C2582

triadic

#252D82 #82252D #2D8225

tetradic

#252D82 #82255B #827A25 #25824C

square

#252D82 #82255B #827A25 #25824C

split-complementary

#252D82 #824C25 #5B8225

monochromatic

#0A0C23 #171D52 #252D82 #333DB2 #535ECE

Accessibility & contrast

On white

11.82

#252D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#252D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D82

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D82	#FFFFFF	#000000	##FFFFFF
##252D82	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C85

Deuteranopia (green-blind)

#003380

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #252d82;
/* rgb */ color: rgb(37, 45, 130);
/* oklch */ color: oklch(34.9% 0.141 272.5);

Tailwind

colors: {
  custom: {
    50: '#6d66a7',
    500: '#252d82',
    950: '#000000',
  },
}

SCSS

$custom: #252d82;
$custom-light: #6d66a7;
$custom-dark: #000000;

JSON

{
  "hex": "#252d82",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 130
  },
  "hsl": {
    "h": 234.839,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34932,
    "c": 0.14118,
    "h": 272.5
  },
  "luminance": 0.03882
}

Semantic roles & 50–950 ramp

primary

#252D82

secondary

#B2AA50

accent

#D249DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #252D82

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

Preview Lab → · Contrast checker → · Palette generator →