#372D82#372D82

#372D82 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.137 H 282.5°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#372D82
RGB	rgb(55, 45, 130)
HSL	hsl(247, 49%, 34%)
HSV	hsv(247, 65%, 51%)
CMYK	cmyk(57.7%, 65.4%, 0%, 49%)
CIE-LAB	lab(24.64, 29.73, -46.57)
CIE-LCH	lch(24.64, 55.26, 302.56°)
OKLab	oklab(36.28% 0.0296 -0.1338)
OKLCH	oklch(36.28% 0.137 282.5)
XYZ	xyz(6.5420, 4.3003, 21.6001)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D82 #78822D

analogous

#2D4E82 #372D82 #622D82

triadic

#372D82 #82372D #2D8237

tetradic

#372D82 #822D4E #78822D #2D8262

square

#372D82 #822D4E #78822D #2D8262

split-complementary

#372D82 #82622D #4E822D

monochromatic

#110E27 #241D55 #372D82 #4A3DAF #6D61C8

Accessibility & contrast

On white

11.29

#372D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#372D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D82

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D82	#FFFFFF	#000000	##FFFFFF
##372D82	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#003880

Tritanopia (blue-blind)

#124253

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #372d82;
/* rgb */ color: rgb(55, 45, 130);
/* oklch */ color: oklch(36.3% 0.137 282.5);

Tailwind

colors: {
  custom: {
    50: '#7666a7',
    500: '#372d82',
    950: '#000000',
  },
}

SCSS

$custom: #372d82;
$custom-light: #7666a7;
$custom-dark: #000000;

JSON

{
  "hex": "#372d82",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 130
  },
  "hsl": {
    "h": 247.059,
    "s": 48.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36282,
    "c": 0.13704,
    "h": 282.5
  },
  "luminance": 0.04301
}

Semantic roles & 50–950 ramp

primary

#372D82

secondary

#A5AF5C

accent

#D850C8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372D82

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

Preview Lab → · Contrast checker → · Palette generator →