#372579#372579

#372579 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.1% C 0.135 H 286.7°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#372579
RGB	rgb(55, 37, 121)
HSL	hsl(253, 53%, 31%)
HSV	hsv(253, 69%, 47%)
CMYK	cmyk(54.5%, 69.4%, 0%, 52.5%)
CIE-LAB	lab(22.00, 31.77, -45.18)
CIE-LCH	lch(22.00, 55.24, 305.11°)
OKLab	oklab(34.13% 0.0389 -0.1297)
OKLCH	oklch(34.13% 0.135 286.7)
XYZ	xyz(5.6873, 3.5155, 18.4643)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372579 #677925

analogous

#253D79 #372579 #612579

triadic

#372579 #793725 #257937

tetradic

#372579 #79253D #677925 #257961

square

#372579 #79253D #677925 #257961

split-complementary

#372579 #796125 #3D7925

monochromatic

#0C081B #22174A #372579 #4C33A8 #694FC9

Accessibility & contrast

On white

12.33

#372579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#372579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372579

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372579	#FFFFFF	#000000	##FFFFFF
##372579	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377C

Deuteranopia (green-blind)

#003277

Tritanopia (blue-blind)

#1D3A4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #372579;
/* rgb */ color: rgb(55, 37, 121);
/* oklch */ color: oklch(34.1% 0.135 286.7);

Tailwind

colors: {
  custom: {
    50: '#7561a0',
    500: '#372579',
    950: '#000000',
  },
}

SCSS

$custom: #372579;
$custom-light: #7561a0;
$custom-dark: #000000;

JSON

{
  "hex": "#372579",
  "rgb": {
    "r": 55,
    "g": 37,
    "b": 121
  },
  "hsl": {
    "h": 252.857,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34127,
    "c": 0.13543,
    "h": 286.7
  },
  "luminance": 0.03516
}

Semantic roles & 50–950 ramp

primary

#372579

secondary

#97AB4E

accent

#DD4BBD

background

#F7F5FA

surface

#EDEAF3

border

#C8C6CD

text

#09050F

muted

#7B797F

Preview Lab

Preview with #372579

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

Preview Lab → · Contrast checker → · Palette generator →