#372D72#372D72

#372D72 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.9% C 0.114 H 285.5°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#372D72
RGB	rgb(55, 45, 114)
HSL	hsl(249, 43%, 31%)
HSV	hsv(249, 61%, 45%)
CMYK	cmyk(51.8%, 60.5%, 0%, 55.3%)
CIE-LAB	lab(23.35, 24.37, -38.52)
CIE-LCH	lch(23.35, 45.58, 302.32°)
OKLab	oklab(34.93% 0.0305 -0.1101)
OKLCH	oklch(34.93% 0.114 285.5)
XYZ	xyz(5.5503, 3.9036, 16.3773)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D72 #68722D

analogous

#2D4572 #372D72 #592D72

triadic

#372D72 #72372D #2D7237

tetradic

#372D72 #722D45 #68722D #2D7259

square

#372D72 #722D45 #68722D #2D7259

split-complementary

#372D72 #72592D #45722D

monochromatic

#0D0A1A #221C46 #372D72 #4C3E9E #695BBE

Accessibility & contrast

On white

11.79

#372D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#372D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D72

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D72	#FFFFFF	#000000	##FFFFFF
##372D72	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A74

Deuteranopia (green-blind)

#003671

Tritanopia (blue-blind)

#223D4B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #372d72;
/* rgb */ color: rgb(55, 45, 114);
/* oklch */ color: oklch(34.9% 0.114 285.5);

Tailwind

colors: {
  custom: {
    50: '#73669b',
    500: '#372d72',
    950: '#000000',
  },
}

SCSS

$custom: #372d72;
$custom-light: #73669b;
$custom-dark: #000000;

JSON

{
  "hex": "#372d72",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 114
  },
  "hsl": {
    "h": 248.696,
    "s": 43.396,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3493,
    "c": 0.11424,
    "h": 285.5
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#372D72

secondary

#98A357

accent

#D355C1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #372D72

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

Preview Lab → · Contrast checker → · Palette generator →