#372CCC#372CCC

#372CCC is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.5% C 0.231 H 274.1°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#372CCC
RGB	rgb(55, 44, 204)
HSL	hsl(244, 65%, 49%)
HSV	hsv(244, 78%, 80%)
CMYK	cmyk(73%, 78.4%, 0%, 20%)
CIE-LAB	lab(31.74, 54.26, -79.58)
CIE-LCH	lch(31.74, 96.32, 304.29°)
OKLab	oklab(43.53% 0.0165 -0.2302)
OKLCH	oklch(43.53% 0.231 274.1)
XYZ	xyz(13.3717, 6.9719, 57.7560)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372CCC #C1CC2C

analogous

#2C71CC #372CCC #872CCC

triadic

#372CCC #CC372C #2CCC37

tetradic

#372CCC #CC2C71 #C1CC2C #2CCC87

square

#372CCC #CC2C71 #C1CC2C #2CCC87

split-complementary

#372CCC #CC872C #71CC2C

monochromatic

#1C1667 #29219A #372CCC #635ADB #928CE6

Accessibility & contrast

On white

8.77

#372CCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#372CCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CCC

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372CCC	#FFFFFF	#000000	##FFFFFF
##372CCC	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052D0

Deuteranopia (green-blind)

#0043C9

Tritanopia (blue-blind)

#005D7C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #372ccc;
/* rgb */ color: rgb(55, 44, 204);
/* oklch */ color: oklch(43.5% 0.231 274.1);

Tailwind

colors: {
  custom: {
    50: '#8569dd',
    500: '#372ccc',
    950: '#000000',
  },
}

SCSS

$custom: #372ccc;
$custom-light: #8569dd;
$custom-dark: #000000;

JSON

{
  "hex": "#372ccc",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 204
  },
  "hsl": {
    "h": 244.125,
    "s": 64.516,
    "l": 48.627
  },
  "oklch": {
    "l": 0.43533,
    "c": 0.23079,
    "h": 274.1
  },
  "luminance": 0.06973
}

Semantic roles & 50–950 ramp

primary

#372CCC

secondary

#CBD083

accent

#E840DC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #372CCC

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

Preview Lab → · Contrast checker → · Palette generator →