#372C83#372C83

#372C83 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.140 H 282.6°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#372C83
RGB	rgb(55, 44, 131)
HSL	hsl(248, 50%, 34%)
HSV	hsv(248, 66%, 51%)
CMYK	cmyk(58%, 66.4%, 0%, 48.6%)
CIE-LAB	lab(24.49, 30.70, -47.45)
CIE-LCH	lch(24.49, 56.52, 302.91°)
OKLab	oklab(36.2% 0.0305 -0.1364)
OKLCH	oklch(36.2% 0.14 282.6)
XYZ	xyz(6.5717, 4.2519, 21.9427)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372C83 #78832C

analogous

#2C4D83 #372C83 #632C83

triadic

#372C83 #83372C #2C8337

tetradic

#372C83 #832C4D #78832C #2C8363

square

#372C83 #832C4D #78832C #2C8363

split-complementary

#372C83 #83632C #4D832C

monochromatic

#110D27 #241D55 #372C83 #4A3BB1 #6D60CA

Accessibility & contrast

On white

11.35

#372C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#372C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372C83

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372C83	#FFFFFF	#000000	##FFFFFF
##372C83	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#114253

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #372c83;
/* rgb */ color: rgb(55, 44, 131);
/* oklch */ color: oklch(36.2% 0.140 282.6);

Tailwind

colors: {
  custom: {
    50: '#7666a8',
    500: '#372c83',
    950: '#000000',
  },
}

SCSS

$custom: #372c83;
$custom-light: #7666a8;
$custom-dark: #000000;

JSON

{
  "hex": "#372c83",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 131
  },
  "hsl": {
    "h": 247.586,
    "s": 49.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36197,
    "c": 0.13975,
    "h": 282.6
  },
  "luminance": 0.04252
}

Semantic roles & 50–950 ramp

primary

#372C83

secondary

#A5B05B

accent

#D94FC8

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372C83

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

Preview Lab → · Contrast checker → · Palette generator →