#372CB8#372CB8

#372CB8 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.4% C 0.207 H 275.8°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#372CB8
RGB	rgb(55, 44, 184)
HSL	hsl(245, 61%, 45%)
HSV	hsv(245, 76%, 72%)
CMYK	cmyk(70.1%, 76.1%, 0%, 27.8%)
CIE-LAB	lab(29.60, 48.05, -71.37)
CIE-LCH	lch(29.60, 86.04, 303.95°)
OKLab	oklab(41.4% 0.0211 -0.2063)
OKLCH	oklch(41.4% 0.207 275.8)
XYZ	xyz(11.1251, 6.0732, 45.9241)
Luminance	0.0607 (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

#372CB8 #ADB82C

analogous

#2C67B8 #372CB8 #7D2CB8

triadic

#372CB8 #B8372C #2CB837

tetradic

#372CB8 #B82C67 #ADB82C #2CB87D

square

#372CB8 #B82C67 #ADB82C #2CB87D

split-complementary

#372CB8 #B87D2C #67B82C

monochromatic

#191455 #282087 #372CB8 #574DD4 #867EE0

Accessibility & contrast

On white

9.48

#372CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#372CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CB8

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372CB8	#FFFFFF	#000000	##FFFFFF
##372CB8	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBC

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #372cb8;
/* rgb */ color: rgb(55, 44, 184);
/* oklch */ color: oklch(41.4% 0.207 275.8);

Tailwind

colors: {
  custom: {
    50: '#8168cf',
    500: '#372cb8',
    950: '#000000',
  },
}

SCSS

$custom: #372cb8;
$custom-light: #8168cf;
$custom-dark: #000000;

JSON

{
  "hex": "#372cb8",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 184
  },
  "hsl": {
    "h": 244.714,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41396,
    "c": 0.20741,
    "h": 275.8
  },
  "luminance": 0.06074
}

Semantic roles & 50–950 ramp

primary

#372CB8

secondary

#C2C977

accent

#E543D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372CB8

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

Preview Lab → · Contrast checker → · Palette generator →