#372DC0#372DC0

#372DC0 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.4% C 0.216 H 275.0°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#372DC0
RGB	rgb(55, 45, 192)
HSL	hsl(244, 62%, 46%)
HSV	hsv(244, 77%, 75%)
CMYK	cmyk(71.4%, 76.6%, 0%, 24.7%)
CIE-LAB	lab(30.63, 50.04, -74.40)
CIE-LCH	lch(30.63, 89.66, 303.92°)
OKLab	oklab(42.37% 0.0188 -0.2152)
OKLCH	oklch(42.37% 0.216 275)
XYZ	xyz(12.0252, 6.4936, 50.4786)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372DC0 #B6C02D

analogous

#2D6DC0 #372DC0 #812DC0

triadic

#372DC0 #C0372D #2DC037

tetradic

#372DC0 #C02D6D #B6C02D #2DC081

square

#372DC0 #C02D6D #B6C02D #2DC081

split-complementary

#372DC0 #C0812D #6DC02D

monochromatic

#1B165D #29218E #372DC0 #5C53D7 #8B85E2

Accessibility & contrast

On white

9.13

#372DC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#372DC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DC0

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DC0	#FFFFFF	#000000	##FFFFFF
##372DC0	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC4

Deuteranopia (green-blind)

#0041BD

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #372dc0;
/* rgb */ color: rgb(55, 45, 192);
/* oklch */ color: oklch(42.4% 0.216 275.0);

Tailwind

colors: {
  custom: {
    50: '#8369d4',
    500: '#372dc0',
    950: '#000000',
  },
}

SCSS

$custom: #372dc0;
$custom-light: #8369d4;
$custom-dark: #000000;

JSON

{
  "hex": "#372dc0",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 192
  },
  "hsl": {
    "h": 244.082,
    "s": 62.025,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4237,
    "c": 0.21598,
    "h": 275
  },
  "luminance": 0.06495
}

Semantic roles & 50–950 ramp

primary

#372DC0

secondary

#C6CC7D

accent

#E543DA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372DC0

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

Preview Lab → · Contrast checker → · Palette generator →