#372DBC#372DBC

#372DBC is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.9% C 0.211 H 275.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#372DBC
RGB	rgb(55, 45, 188)
HSL	hsl(244, 61%, 46%)
HSV	hsv(244, 76%, 74%)
CMYK	cmyk(70.7%, 76.1%, 0%, 26.3%)
CIE-LAB	lab(30.20, 48.78, -72.74)
CIE-LCH	lch(30.20, 87.58, 303.85°)
OKLab	oklab(41.95% 0.0197 -0.2103)
OKLCH	oklch(41.95% 0.211 275.3)
XYZ	xyz(11.5880, 6.3187, 48.1761)
Luminance	0.0632 (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

#372DBC #B2BC2D

analogous

#2D6ABC #372DBC #7E2DBC

triadic

#372DBC #BC372D #2DBC37

tetradic

#372DBC #BC2D6A #B2BC2D #2DBC7E

square

#372DBC #BC2D6A #B2BC2D #2DBC7E

split-complementary

#372DBC #BC7E2D #6ABC2D

monochromatic

#1A1559 #29218B #372DBC #5A51D5 #8982E1

Accessibility & contrast

On white

9.28

#372DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#372DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372DBC

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372DBC	#FFFFFF	#000000	##FFFFFF
##372DBC	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC0

Deuteranopia (green-blind)

#0041B9

Tritanopia (blue-blind)

#005773

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #372dbc;
/* rgb */ color: rgb(55, 45, 188);
/* oklch */ color: oklch(41.9% 0.211 275.3);

Tailwind

colors: {
  custom: {
    50: '#8269d2',
    500: '#372dbc',
    950: '#000000',
  },
}

SCSS

$custom: #372dbc;
$custom-light: #8269d2;
$custom-dark: #000000;

JSON

{
  "hex": "#372dbc",
  "rgb": {
    "r": 55,
    "g": 45,
    "b": 188
  },
  "hsl": {
    "h": 244.196,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.41947,
    "c": 0.21124,
    "h": 275.3
  },
  "luminance": 0.0632
}

Semantic roles & 50–950 ramp

primary

#372DBC

secondary

#C5CA7B

accent

#E443D9

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #372DBC

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

Preview Lab → · Contrast checker → · Palette generator →