#372F80#372F80

#372F80 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.132 H 282.2°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#372F80
RGB	rgb(55, 47, 128)
HSL	hsl(246, 46%, 34%)
HSV	hsv(246, 63%, 50%)
CMYK	cmyk(57%, 63.3%, 0%, 49.8%)
CIE-LAB	lab(24.96, 27.77, -44.79)
CIE-LCH	lch(24.96, 52.70, 301.80°)
OKLab	oklab(36.46% 0.0277 -0.1286)
OKLCH	oklch(36.46% 0.132 282.2)
XYZ	xyz(6.4871, 4.4034, 20.9260)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372F80 #78802F

analogous

#2F5080 #372F80 #602F80

triadic

#372F80 #80372F #2F8037

tetradic

#372F80 #802F50 #78802F #2F8060

square

#372F80 #802F50 #78802F #2F8060

split-complementary

#372F80 #80602F #50802F

monochromatic

#110E26 #241F53 #372F80 #4A3FAD #6D63C6

Accessibility & contrast

On white

11.17

#372F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#372F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372F80

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372F80	#FFFFFF	#000000	##FFFFFF
##372F80	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E83

Deuteranopia (green-blind)

#00387E

Tritanopia (blue-blind)

#144352

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372f80;
/* rgb */ color: rgb(55, 47, 128);
/* oklch */ color: oklch(36.5% 0.132 282.2);

Tailwind

colors: {
  custom: {
    50: '#7568a6',
    500: '#372f80',
    950: '#000000',
  },
}

SCSS

$custom: #372f80;
$custom-light: #7568a6;
$custom-dark: #000000;

JSON

{
  "hex": "#372f80",
  "rgb": {
    "r": 55,
    "g": 47,
    "b": 128
  },
  "hsl": {
    "h": 245.926,
    "s": 46.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36465,
    "c": 0.13151,
    "h": 282.2
  },
  "luminance": 0.04404
}

Semantic roles & 50–950 ramp

primary

#372F80

secondary

#A5AD5E

accent

#D652C9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #372F80

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

Preview Lab → · Contrast checker → · Palette generator →