#372E80#372E80

#372E80 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.133 H 282.5°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#372E80
RGB	rgb(55, 46, 128)
HSL	hsl(247, 47%, 34%)
HSV	hsv(247, 64%, 50%)
CMYK	cmyk(57%, 64.1%, 0%, 49.8%)
CIE-LAB	lab(24.72, 28.42, -45.19)
CIE-LCH	lch(24.72, 53.39, 302.16°)
OKLab	oklab(36.29% 0.0287 -0.1297)
OKLCH	oklch(36.29% 0.133 282.5)
XYZ	xyz(6.4476, 4.3243, 20.9128)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372E80 #77802E

analogous

#2E4E80 #372E80 #602E80

triadic

#372E80 #80372E #2E8037

tetradic

#372E80 #802E4E #77802E #2E8060

square

#372E80 #802E4E #77802E #2E8060

split-complementary

#372E80 #80602E #4E802E

monochromatic

#100E26 #241E53 #372E80 #4A3EAD #6D62C7

Accessibility & contrast

On white

11.26

#372E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#372E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372E80

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372E80	#FFFFFF	#000000	##FFFFFF
##372E80	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#00387E

Tritanopia (blue-blind)

#154252

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372e80;
/* rgb */ color: rgb(55, 46, 128);
/* oklch */ color: oklch(36.3% 0.133 282.5);

Tailwind

colors: {
  custom: {
    50: '#7567a6',
    500: '#372e80',
    950: '#000000',
  },
}

SCSS

$custom: #372e80;
$custom-light: #7567a6;
$custom-dark: #000000;

JSON

{
  "hex": "#372e80",
  "rgb": {
    "r": 55,
    "g": 46,
    "b": 128
  },
  "hsl": {
    "h": 246.585,
    "s": 47.126,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36285,
    "c": 0.13289,
    "h": 282.5
  },
  "luminance": 0.04325
}

Semantic roles & 50–950 ramp

primary

#372E80

secondary

#A4AD5D

accent

#D751C8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372E80

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

Preview Lab → · Contrast checker → · Palette generator →