#252F82#252F82

#252F82 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.139 H 271.9°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#252F82
RGB	rgb(37, 47, 130)
HSL	hsl(234, 56%, 33%)
HSV	hsv(234, 72%, 51%)
CMYK	cmyk(71.5%, 63.8%, 0%, 49%)
CIE-LAB	lab(23.80, 25.40, -48.01)
CIE-LCH	lch(23.80, 54.32, 297.88°)
OKLab	oklab(35.32% 0.0046 -0.1385)
OKLCH	oklch(35.32% 0.139 271.9)
XYZ	xyz(5.8074, 4.0375, 21.5880)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252F82 #827825

analogous

#255E82 #252F82 #492582

triadic

#252F82 #82252F #2F8225

tetradic

#252F82 #82255E #827825 #258249

square

#252F82 #82255E #827825 #258249

split-complementary

#252F82 #824925 #5E8225

monochromatic

#0A0D23 #171E52 #252F82 #3340B2 #5360CE

Accessibility & contrast

On white

11.62

#252F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#252F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252F82

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252F82	#FFFFFF	#000000	##FFFFFF
##252F82	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#003480

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #252f82;
/* rgb */ color: rgb(37, 47, 130);
/* oklch */ color: oklch(35.3% 0.139 271.9);

Tailwind

colors: {
  custom: {
    50: '#6d67a7',
    500: '#252f82',
    950: '#000000',
  },
}

SCSS

$custom: #252f82;
$custom-light: #6d67a7;
$custom-dark: #000000;

JSON

{
  "hex": "#252f82",
  "rgb": {
    "r": 37,
    "g": 47,
    "b": 130
  },
  "hsl": {
    "h": 233.548,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35315,
    "c": 0.13861,
    "h": 271.9
  },
  "luminance": 0.04038
}

Semantic roles & 50–950 ramp

primary

#252F82

secondary

#B2A850

accent

#CF49DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #252F82

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

Preview Lab → · Contrast checker → · Palette generator →