#372CBC#372CBC

#372CBC is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.8% C 0.212 H 275.5°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#372CBC
RGB	rgb(55, 44, 188)
HSL	hsl(245, 62%, 45%)
HSV	hsv(245, 77%, 74%)
CMYK	cmyk(70.7%, 76.6%, 0%, 26.3%)
CIE-LAB	lab(30.02, 49.31, -73.05)
CIE-LCH	lch(30.02, 88.13, 304.02°)
OKLab	oklab(41.82% 0.0202 -0.2112)
OKLCH	oklch(41.82% 0.212 275.5)
XYZ	xyz(11.5503, 6.2433, 48.1636)
Luminance	0.0624 (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

#372CBC #B1BC2C

analogous

#2C69BC #372CBC #7F2CBC

triadic

#372CBC #BC372C #2CBC37

tetradic

#372CBC #BC2C69 #B1BC2C #2CBC7F

square

#372CBC #BC2C69 #B1BC2C #2CBC7F

split-complementary

#372CBC #BC7F2C #69BC2C

monochromatic

#1A1559 #28208A #372CBC #5A4FD6 #8881E1

Accessibility & contrast

On white

9.34

#372CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#372CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CBC

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372CBC	#FFFFFF	#000000	##FFFFFF
##372CBC	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC0

Deuteranopia (green-blind)

#0040B9

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #372cbc;
/* rgb */ color: rgb(55, 44, 188);
/* oklch */ color: oklch(41.8% 0.212 275.5);

Tailwind

colors: {
  custom: {
    50: '#8268d2',
    500: '#372cbc',
    950: '#000000',
  },
}

SCSS

$custom: #372cbc;
$custom-light: #8268d2;
$custom-dark: #000000;

JSON

{
  "hex": "#372cbc",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 188
  },
  "hsl": {
    "h": 244.583,
    "s": 62.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.41818,
    "c": 0.21216,
    "h": 275.5
  },
  "luminance": 0.06244
}

Semantic roles & 50–950 ramp

primary

#372CBC

secondary

#C4CA79

accent

#E543D9

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372CBC

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

Preview Lab → · Contrast checker → · Palette generator →