#372B77#372B77

#372B77 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.124 H 285.2°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#372B77
RGB	rgb(55, 43, 119)
HSL	hsl(249, 47%, 32%)
HSV	hsv(249, 64%, 47%)
CMYK	cmyk(53.8%, 63.9%, 0%, 53.3%)
CIE-LAB	lab(23.24, 27.34, -41.89)
CIE-LCH	lch(23.24, 50.02, 303.13°)
OKLab	oklab(34.98% 0.0326 -0.12)
OKLCH	oklch(34.98% 0.124 285.2)
XYZ	xyz(5.7682, 3.8716, 17.8925)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372B77 #6B772B

analogous

#2B4577 #372B77 #5D2B77

triadic

#372B77 #77372B #2B7737

tetradic

#372B77 #772B45 #6B772B #2B775D

square

#372B77 #772B45 #6B772B #2B775D

split-complementary

#372B77 #775D2B #45772B

monochromatic

#0D0B1D #221B4A #372B77 #4C3BA4 #6A59C3

Accessibility & contrast

On white

11.83

#372B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#372B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372B77

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372B77	#FFFFFF	#000000	##FFFFFF
##372B77	1.00	11.83	1.77	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A79

Deuteranopia (green-blind)

#003575

Tritanopia (blue-blind)

#1E3D4C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #372b77;
/* rgb */ color: rgb(55, 43, 119);
/* oklch */ color: oklch(35.0% 0.124 285.2);

Tailwind

colors: {
  custom: {
    50: '#74659f',
    500: '#372b77',
    950: '#000000',
  },
}

SCSS

$custom: #372b77;
$custom-light: #74659f;
$custom-dark: #000000;

JSON

{
  "hex": "#372b77",
  "rgb": {
    "r": 55,
    "g": 43,
    "b": 119
  },
  "hsl": {
    "h": 249.474,
    "s": 46.914,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34975,
    "c": 0.12438,
    "h": 285.2
  },
  "luminance": 0.03872
}

Semantic roles & 50–950 ramp

primary

#372B77

secondary

#9BA955

accent

#D751C1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09050E

muted

#7B7A7E

Preview Lab

Preview with #372B77

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

Preview Lab → · Contrast checker → · Palette generator →