#372F83#372F83

#372F83 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.136 H 281.7°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#372F83
RGB	rgb(55, 47, 131)
HSL	hsl(246, 47%, 35%)
HSV	hsv(246, 64%, 51%)
CMYK	cmyk(58%, 64.1%, 0%, 48.6%)
CIE-LAB	lab(25.21, 28.79, -46.28)
CIE-LCH	lch(25.21, 54.50, 301.89°)
OKLab	oklab(36.72% 0.0275 -0.1329)
OKLCH	oklch(36.72% 0.136 281.7)
XYZ	xyz(6.6875, 4.4835, 21.9813)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372F83 #7B832F

analogous

#2F5183 #372F83 #612F83

triadic

#372F83 #83372F #2F8337

tetradic

#372F83 #832F51 #7B832F #2F8361

square

#372F83 #832F51 #7B832F #2F8361

split-complementary

#372F83 #83612F #51832F

monochromatic

#110F29 #241F56 #372F83 #4A3FB0 #6E65C8

Accessibility & contrast

On white

11.07

#372F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#372F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372F83

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372F83	#FFFFFF	#000000	##FFFFFF
##372F83	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003981

Tritanopia (blue-blind)

#104454

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #372f83;
/* rgb */ color: rgb(55, 47, 131);
/* oklch */ color: oklch(36.7% 0.136 281.7);

Tailwind

colors: {
  custom: {
    50: '#7668a8',
    500: '#372f83',
    950: '#000000',
  },
}

SCSS

$custom: #372f83;
$custom-light: #7668a8;
$custom-dark: #000000;

JSON

{
  "hex": "#372f83",
  "rgb": {
    "r": 55,
    "g": 47,
    "b": 131
  },
  "hsl": {
    "h": 245.714,
    "s": 47.191,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36724,
    "c": 0.13573,
    "h": 281.7
  },
  "luminance": 0.04484
}

Semantic roles & 50–950 ramp

primary

#372F83

secondary

#A7AF5F

accent

#D751CA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372F83

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

Preview Lab → · Contrast checker → · Palette generator →