#372D87#372D87

#372D87 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.7% C 0.144 H 281.7°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#372D87
RGB	rgb(55, 45, 135)
HSL	hsl(247, 50%, 35%)
HSV	hsv(247, 67%, 53%)
CMYK	cmyk(59.3%, 66.7%, 0%, 47.1%)
CIE-LAB	lab(25.07, 31.41, -49.01)
CIE-LCH	lch(25.07, 58.21, 302.66°)
OKLab	oklab(36.73% 0.0291 -0.1409)
OKLCH	oklch(36.73% 0.144 281.7)
XYZ	xyz(6.8857, 4.4378, 23.4107)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372D87 #7D872D

analogous

#2D5087 #372D87 #642D87

triadic

#372D87 #87372D #2D8737

tetradic

#372D87 #872D50 #7D872D #2D8764

square

#372D87 #872D50 #7D872D #2D8764

split-complementary

#372D87 #87642D #50872D

monochromatic

#120E2B #241E59 #372D87 #4A3CB5 #6F63CB

Accessibility & contrast

On white

11.13

#372D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#372D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372D87

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372D87	#FFFFFF	#000000	##FFFFFF
##372D87	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#003885

Tritanopia (blue-blind)

#094456

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #372d87;
/* rgb */ color: rgb(55, 45, 135);
/* oklch */ color: oklch(36.7% 0.144 281.7);

Tailwind

colors: {
  custom: {
    50: '#7767ab',
    500: '#372d87',
    950: '#000000',
  },
}

SCSS

$custom: #372d87;
$custom-light: #7767ab;
$custom-dark: #000000;

JSON

{
  "hex": "#372d87",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 135
  },
  "hsl": {
    "h": 246.667,
    "s": 50,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36727,
    "c": 0.14392,
    "h": 281.7
  },
  "luminance": 0.04438
}

Semantic roles & 50–950 ramp

primary

#372D87

secondary

#A8B25E

accent

#DA4ECA

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #372D87

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

Preview Lab → · Contrast checker → · Palette generator →