#371D72#371D72

#371D72 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.137 H 290.7°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#371D72
RGB	rgb(55, 29, 114)
HSL	hsl(258, 59%, 28%)
HSV	hsv(258, 75%, 45%)
CMYK	cmyk(51.8%, 74.6%, 0%, 55.3%)
CIE-LAB	lab(19.66, 34.27, -44.52)
CIE-LCH	lch(19.66, 56.18, 307.59°)
OKLab	oklab(32.26% 0.0482 -0.1277)
OKLCH	oklch(32.26% 0.137 290.7)
XYZ	xyz(5.0513, 2.9057, 16.2110)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371D72 #58721D

analogous

#1D2D72 #371D72 #611D72

triadic

#371D72 #72371D #1D7237

tetradic

#371D72 #721D2D #58721D #1D7261

square

#371D72 #721D2D #58721D #1D7261

split-complementary

#371D72 #72611D #2D721D

monochromatic

#0C0618 #1F1141 #371D72 #4F29A3 #683CCD

Accessibility & contrast

On white

13.28

#371D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#371D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371D72

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371D72	#FFFFFF	#000000	##FFFFFF
##371D72	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003175

Deuteranopia (green-blind)

#002E70

Tritanopia (blue-blind)

#233345

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371d72;
/* rgb */ color: rgb(55, 29, 114);
/* oklch */ color: oklch(32.3% 0.137 290.7);

Tailwind

colors: {
  custom: {
    50: '#745b9b',
    500: '#371d72',
    950: '#000000',
  },
}

SCSS

$custom: #371d72;
$custom-light: #745b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#371d72",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 114
  },
  "hsl": {
    "h": 258.353,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32257,
    "c": 0.13654,
    "h": 290.7
  },
  "luminance": 0.02906
}

Semantic roles & 50–950 ramp

primary

#371D72

secondary

#88A645

accent

#E345B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371D72

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

Preview Lab → · Contrast checker → · Palette generator →