#372CB5#372CB5

#372CB5 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.1% C 0.204 H 276.1°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#372CB5
RGB	rgb(55, 44, 181)
HSL	hsl(245, 61%, 44%)
HSV	hsv(245, 76%, 71%)
CMYK	cmyk(69.6%, 75.7%, 0%, 29%)
CIE-LAB	lab(29.28, 47.10, -70.11)
CIE-LCH	lch(29.28, 84.46, 303.89°)
OKLab	oklab(41.08% 0.0217 -0.2026)
OKLCH	oklch(41.08% 0.204 276.1)
XYZ	xyz(10.8140, 5.9488, 44.2854)
Luminance	0.0595 (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

#372CB5 #AAB52C

analogous

#2C65B5 #372CB5 #7C2CB5

triadic

#372CB5 #B5372C #2CB537

tetradic

#372CB5 #B52C65 #AAB52C #2CB57C

square

#372CB5 #B52C65 #AAB52C #2CB57C

split-complementary

#372CB5 #B57C2C #65B52C

monochromatic

#191453 #282084 #372CB5 #564BD3 #847CDF

Accessibility & contrast

On white

9.59

#372CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#372CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372CB5

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372CB5	#FFFFFF	#000000	##FFFFFF
##372CB5	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB9

Deuteranopia (green-blind)

#003FB3

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #372cb5;
/* rgb */ color: rgb(55, 44, 181);
/* oklch */ color: oklch(41.1% 0.204 276.1);

Tailwind

colors: {
  custom: {
    50: '#8068cc',
    500: '#372cb5',
    950: '#000000',
  },
}

SCSS

$custom: #372cb5;
$custom-light: #8068cc;
$custom-dark: #000000;

JSON

{
  "hex": "#372cb5",
  "rgb": {
    "r": 55,
    "g": 44,
    "b": 181
  },
  "hsl": {
    "h": 244.818,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41082,
    "c": 0.20381,
    "h": 276.1
  },
  "luminance": 0.0595
}

Semantic roles & 50–950 ramp

primary

#372CB5

secondary

#C1C875

accent

#E444D7

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372CB5

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

Preview Lab → · Contrast checker → · Palette generator →