#372A78#372A78

#372A78 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 34.9% C 0.127 H 285.3°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#372A78
RGB	rgb(55, 42, 120)
HSL	hsl(250, 48%, 32%)
HSV	hsv(250, 65%, 47%)
CMYK	cmyk(54.2%, 65%, 0%, 52.9%)
CIE-LAB	lab(23.08, 28.32, -42.79)
CIE-LCH	lch(23.08, 51.31, 303.50°)
OKLab	oklab(34.88% 0.0337 -0.1227)
OKLCH	oklch(34.88% 0.127 285.3)
XYZ	xyz(5.7927, 3.8239, 18.1985)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372A78 #6B782A

analogous

#2A4478 #372A78 #5E2A78

triadic

#372A78 #78372A #2A7837

tetradic

#372A78 #782A44 #6B782A #2A785E

square

#372A78 #782A44 #6B782A #2A785E

split-complementary

#372A78 #785E2A #44782A

monochromatic

#0D0A1D #221A4B #372A78 #4C3AA5 #6A58C5

Accessibility & contrast

On white

11.90

#372A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#372A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372A78

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372A78	#FFFFFF	#000000	##FFFFFF
##372A78	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397A

Deuteranopia (green-blind)

#003576

Tritanopia (blue-blind)

#1D3D4D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #372a78;
/* rgb */ color: rgb(55, 42, 120);
/* oklch */ color: oklch(34.9% 0.127 285.3);

Tailwind

colors: {
  custom: {
    50: '#7464a0',
    500: '#372a78',
    950: '#000000',
  },
}

SCSS

$custom: #372a78;
$custom-light: #7464a0;
$custom-dark: #000000;

JSON

{
  "hex": "#372a78",
  "rgb": {
    "r": 55,
    "g": 42,
    "b": 120
  },
  "hsl": {
    "h": 250,
    "s": 48.148,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34883,
    "c": 0.12721,
    "h": 285.3
  },
  "luminance": 0.03824
}

Semantic roles & 50–950 ramp

primary

#372A78

secondary

#9BAA54

accent

#D850C1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09050F

muted

#7B7A7E

Preview Lab

Preview with #372A78

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

Preview Lab → · Contrast checker → · Palette generator →