#372AB6#372AB6

#372AB6 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.207 H 276.2°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#372AB6
RGB	rgb(55, 42, 182)
HSL	hsl(246, 63%, 44%)
HSV	hsv(246, 77%, 71%)
CMYK	cmyk(69.8%, 76.9%, 0%, 28.6%)
CIE-LAB	lab(29.02, 48.47, -71.14)
CIE-LCH	lch(29.02, 86.08, 304.27°)
OKLab	oklab(40.93% 0.0225 -0.2056)
OKLCH	oklch(40.93% 0.207 276.2)
XYZ	xyz(10.8442, 5.8446, 44.8035)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372AB6 #A9B62A

analogous

#2A63B6 #372AB6 #7D2AB6

triadic

#372AB6 #B6372A #2AB637

tetradic

#372AB6 #B62A63 #A9B62A #2AB67D

square

#372AB6 #B62A63 #A9B62A #2AB67D

split-complementary

#372AB6 #B67D2A #63B62A

monochromatic

#191353 #281F84 #372AB6 #5548D5 #847AE0

Accessibility & contrast

On white

9.68

#372AB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#372AB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372AB6

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372AB6	#FFFFFF	#000000	##FFFFFF
##372AB6	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABA

Deuteranopia (green-blind)

#003EB4

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #372ab6;
/* rgb */ color: rgb(55, 42, 182);
/* oklch */ color: oklch(40.9% 0.207 276.2);

Tailwind

colors: {
  custom: {
    50: '#8167cd',
    500: '#372ab6',
    950: '#000000',
  },
}

SCSS

$custom: #372ab6;
$custom-light: #8167cd;
$custom-dark: #000000;

JSON

{
  "hex": "#372ab6",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 182
  },
  "hsl": {
    "h": 245.571,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40926,
    "c": 0.20687,
    "h": 276.2
  },
  "luminance": 0.05846
}

Semantic roles & 50–950 ramp

primary

#372AB6

secondary

#C0C873

accent

#E642D6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #372AB6

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

Preview Lab → · Contrast checker → · Palette generator →