#372D79#372D79

#372D79 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.124 H 284.1°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#372D79
RGB	rgb(55, 45, 121)
HSL	hsl(248, 46%, 33%)
HSV	hsv(248, 63%, 47%)
CMYK	cmyk(54.5%, 62.8%, 0%, 52.5%)
CIE-LAB	lab(23.90, 26.71, -42.10)
CIE-LCH	lch(23.90, 49.85, 302.40°)
OKLab	oklab(35.51% 0.0302 -0.1206)
OKLCH	oklch(35.51% 0.124 284.1)
XYZ	xyz(5.9641, 4.0691, 18.5566)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D79 #6F792D

analogous

#2D4979 #372D79 #5D2D79

triadic

#372D79 #79372D #2D7937

tetradic

#372D79 #792D49 #6F792D #2D795D

square

#372D79 #792D49 #6F792D #2D795D

split-complementary

#372D79 #795D2D #49792D

monochromatic

#0E0C20 #231C4C #372D79 #4B3EA6 #6B5DC3

Accessibility & contrast

On white

11.58

#372D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#372D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D79

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D79	#FFFFFF	#000000	##FFFFFF
##372D79	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7B

Deuteranopia (green-blind)

#003677

Tritanopia (blue-blind)

#1C3F4E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #372d79;
/* rgb */ color: rgb(55, 45, 121);
/* oklch */ color: oklch(35.5% 0.124 284.1);

Tailwind

colors: {
  custom: {
    50: '#7466a0',
    500: '#372d79',
    950: '#000000',
  },
}

SCSS

$custom: #372d79;
$custom-light: #7466a0;
$custom-dark: #000000;

JSON

{
  "hex": "#372d79",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 121
  },
  "hsl": {
    "h": 247.895,
    "s": 45.783,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35507,
    "c": 0.12436,
    "h": 284.1
  },
  "luminance": 0.04069
}

Semantic roles & 50–950 ramp

primary

#372D79

secondary

#9FA958

accent

#D552C4

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09060F

muted

#7B7A7E

Preview Lab

Preview with #372D79

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

Preview Lab → · Contrast checker → · Palette generator →