#372B83#372B83

#372B83 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.0% C 0.141 H 282.9°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#372B83
RGB	rgb(55, 43, 131)
HSL	hsl(248, 51%, 34%)
HSV	hsv(248, 67%, 51%)
CMYK	cmyk(58%, 67.2%, 0%, 48.6%)
CIE-LAB	lab(24.25, 31.33, -47.84)
CIE-LCH	lch(24.25, 57.18, 303.23°)
OKLab	oklab(36.03% 0.0315 -0.1375)
OKLCH	oklch(36.03% 0.141 282.9)
XYZ	xyz(6.5349, 4.1783, 21.9305)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372B83 #77832B

analogous

#2B4B83 #372B83 #632B83

triadic

#372B83 #83372B #2B8337

tetradic

#372B83 #832B4B #77832B #2B8363

square

#372B83 #832B4B #77832B #2B8363

split-complementary

#372B83 #83632B #4B832B

monochromatic

#100D27 #241C55 #372B83 #4A3AB1 #6D5ECA

Accessibility & contrast

On white

11.44

#372B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#372B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372B83

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372B83	#FFFFFF	#000000	##FFFFFF
##372B83	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#114153

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #372b83;
/* rgb */ color: rgb(55, 43, 131);
/* oklch */ color: oklch(36.0% 0.141 282.9);

Tailwind

colors: {
  custom: {
    50: '#7665a8',
    500: '#372b83',
    950: '#000000',
  },
}

SCSS

$custom: #372b83;
$custom-light: #7665a8;
$custom-dark: #000000;

JSON

{
  "hex": "#372b83",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 248.182,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36027,
    "c": 0.14107,
    "h": 282.9
  },
  "luminance": 0.04179
}

Semantic roles & 50–950 ramp

primary

#372B83

secondary

#A4B05A

accent

#DA4EC7

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #372B83

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

Preview Lab → · Contrast checker → · Palette generator →