#371F73#371F73

#371F73 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.135 H 289.9°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#371F73
RGB	rgb(55, 31, 115)
HSL	hsl(257, 58%, 29%)
HSV	hsv(257, 73%, 45%)
CMYK	cmyk(52.2%, 73%, 0%, 54.9%)
CIE-LAB	lab(20.16, 33.44, -44.34)
CIE-LCH	lch(20.16, 55.54, 307.02°)
OKLab	oklab(32.64% 0.046 -0.1272)
OKLCH	oklch(32.64% 0.135 289.9)
XYZ	xyz(5.1592, 3.0298, 16.5293)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F73 #5B731F

analogous

#1F3173 #371F73 #611F73

triadic

#371F73 #73371F #1F7337

tetradic

#371F73 #731F31 #5B731F #1F7361

square

#371F73 #731F31 #5B731F #1F7361

split-complementary

#371F73 #73611F #31731F

monochromatic

#0C0618 #201243 #371F73 #4E2CA3 #6841CC

Accessibility & contrast

On white

13.08

#371F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#371F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F73

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F73	#FFFFFF	#000000	##FFFFFF
##371F73	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#002F71

Tritanopia (blue-blind)

#223546

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #371f73;
/* rgb */ color: rgb(55, 31, 115);
/* oklch */ color: oklch(32.6% 0.135 289.9);

Tailwind

colors: {
  custom: {
    50: '#745d9c',
    500: '#371f73',
    950: '#000000',
  },
}

SCSS

$custom: #371f73;
$custom-light: #745d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#371f73",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 115
  },
  "hsl": {
    "h": 257.143,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32642,
    "c": 0.13531,
    "h": 289.9
  },
  "luminance": 0.0303
}

Semantic roles & 50–950 ramp

primary

#371F73

secondary

#8BA747

accent

#E147B5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371F73

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

Preview Lab → · Contrast checker → · Palette generator →