#372DB4#372DB4

#372DB4 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.1% C 0.202 H 276.1°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#372DB4
RGB	rgb(55, 45, 180)
HSL	hsl(244, 60%, 44%)
HSV	hsv(244, 75%, 71%)
CMYK	cmyk(69.4%, 75%, 0%, 29.4%)
CIE-LAB	lab(29.37, 46.24, -69.37)
CIE-LCH	lch(29.37, 83.37, 303.68°)
OKLab	oklab(41.11% 0.0214 -0.2005)
OKLCH	oklch(41.11% 0.202 276.1)
XYZ	xyz(10.7495, 5.9833, 43.7596)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372DB4 #AAB42D

analogous

#2D67B4 #372DB4 #7A2DB4

triadic

#372DB4 #B4372D #2DB437

tetradic

#372DB4 #B42D67 #AAB42D #2DB47A

square

#372DB4 #B42D67 #AAB42D #2DB47A

split-complementary

#372DB4 #B47A2D #67B42D

monochromatic

#191552 #282183 #372DB4 #564CD2 #847DDE

Accessibility & contrast

On white

9.56

#372DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#372DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DB4

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DB4	#FFFFFF	#000000	##FFFFFF
##372DB4	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#003FB2

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #372db4;
/* rgb */ color: rgb(55, 45, 180);
/* oklch */ color: oklch(41.1% 0.202 276.1);

Tailwind

colors: {
  custom: {
    50: '#8068cc',
    500: '#372db4',
    950: '#000000',
  },
}

SCSS

$custom: #372db4;
$custom-light: #8068cc;
$custom-dark: #000000;

JSON

{
  "hex": "#372db4",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 180
  },
  "hsl": {
    "h": 244.444,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41113,
    "c": 0.20165,
    "h": 276.1
  },
  "luminance": 0.05984
}

Semantic roles & 50–950 ramp

primary

#372DB4

secondary

#C1C776

accent

#E345D7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372DB4

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

Preview Lab → · Contrast checker → · Palette generator →