#372D84#372D84

#372D84 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.140 H 282.1°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#372D84
RGB	rgb(55, 45, 132)
HSL	hsl(247, 49%, 35%)
HSV	hsv(247, 66%, 52%)
CMYK	cmyk(58.3%, 65.9%, 0%, 48.2%)
CIE-LAB	lab(24.81, 30.41, -47.55)
CIE-LCH	lch(24.81, 56.44, 302.60°)
OKLab	oklab(36.46% 0.0294 -0.1367)
OKLCH	oklch(36.46% 0.14 282.1)
XYZ	xyz(6.6775, 4.3545, 22.3140)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D84 #7A842D

analogous

#2D4E84 #372D84 #632D84

triadic

#372D84 #84372D #2D8437

tetradic

#372D84 #842D4E #7A842D #2D8463

square

#372D84 #842D4E #7A842D #2D8463

split-complementary

#372D84 #84632D #4E842D

monochromatic

#110E29 #241D56 #372D84 #4A3DB2 #6E62C9

Accessibility & contrast

On white

11.22

#372D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#372D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D84

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D84	#FFFFFF	#000000	##FFFFFF
##372D84	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E87

Deuteranopia (green-blind)

#003882

Tritanopia (blue-blind)

#0F4354

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372d84;
/* rgb */ color: rgb(55, 45, 132);
/* oklch */ color: oklch(36.5% 0.140 282.1);

Tailwind

colors: {
  custom: {
    50: '#7666a9',
    500: '#372d84',
    950: '#000000',
  },
}

SCSS

$custom: #372d84;
$custom-light: #7666a9;
$custom-dark: #000000;

JSON

{
  "hex": "#372d84",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 132
  },
  "hsl": {
    "h": 246.897,
    "s": 49.153,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36459,
    "c": 0.1398,
    "h": 282.1
  },
  "luminance": 0.04355
}

Semantic roles & 50–950 ramp

primary

#372D84

secondary

#A6B05D

accent

#D94FC9

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372D84

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

Preview Lab → · Contrast checker → · Palette generator →