#372CC0#372CC0

#372CC0 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.2% C 0.217 H 275.1°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#372CC0
RGB	rgb(55, 44, 192)
HSL	hsl(244, 63%, 46%)
HSV	hsv(244, 77%, 75%)
CMYK	cmyk(71.4%, 77.1%, 0%, 24.7%)
CIE-LAB	lab(30.44, 50.56, -74.70)
CIE-LCH	lch(30.44, 90.20, 304.09°)
OKLab	oklab(42.24% 0.0193 -0.216)
OKLCH	oklch(42.24% 0.217 275.1)
XYZ	xyz(11.9875, 6.4182, 50.4660)
Luminance	0.0642 (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

#372CC0 #B5C02C

analogous

#2C6BC0 #372CC0 #812CC0

triadic

#372CC0 #C0372C #2CC037

tetradic

#372CC0 #C02C6B #B5C02C #2CC081

square

#372CC0 #C02C6B #B5C02C #2CC081

split-complementary

#372CC0 #C0812C #6BC02C

monochromatic

#1A155C #29218E #372CC0 #5C52D7 #8B84E3

Accessibility & contrast

On white

9.20

#372CC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#372CC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CC0

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372CC0	#FFFFFF	#000000	##FFFFFF
##372CC0	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC4

Deuteranopia (green-blind)

#0041BD

Tritanopia (blue-blind)

#005875

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #372cc0;
/* rgb */ color: rgb(55, 44, 192);
/* oklch */ color: oklch(42.2% 0.217 275.1);

Tailwind

colors: {
  custom: {
    50: '#8368d4',
    500: '#372cc0',
    950: '#000000',
  },
}

SCSS

$custom: #372cc0;
$custom-light: #8368d4;
$custom-dark: #000000;

JSON

{
  "hex": "#372cc0",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 192
  },
  "hsl": {
    "h": 244.459,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42242,
    "c": 0.21688,
    "h": 275.1
  },
  "luminance": 0.06419
}

Semantic roles & 50–950 ramp

primary

#372CC0

secondary

#C6CC7C

accent

#E642DA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372CC0

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

Preview Lab → · Contrast checker → · Palette generator →