#371F6F#371F6F

#371F6F is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.130 H 291.1°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#371F6F
RGB	rgb(55, 31, 111)
HSL	hsl(258, 56%, 28%)
HSV	hsv(258, 72%, 44%)
CMYK	cmyk(50.5%, 72.1%, 0%, 56.5%)
CIE-LAB	lab(19.80, 32.21, -42.35)
CIE-LCH	lch(19.80, 53.20, 307.25°)
OKLab	oklab(32.27% 0.0468 -0.1214)
OKLCH	oklch(32.27% 0.13 291.1)
XYZ	xyz(4.9340, 2.9397, 15.3433)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F6F #576F1F

analogous

#1F2F6F #371F6F #5F1F6F

triadic

#371F6F #6F371F #1F6F37

tetradic

#371F6F #6F1F2F #576F1F #1F6F5F

square

#371F6F #6F1F2F #576F1F #1F6F5F

split-complementary

#371F6F #6F5F1F #2F6F1F

monochromatic

#0C0718 #1F123F #371F6F #4F2C9F #693FC9

Accessibility & contrast

On white

13.22

#371F6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#371F6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F6F

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F6F	#FFFFFF	#000000	##FFFFFF
##371F6F	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#002E6D

Tritanopia (blue-blind)

#253344

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371f6f;
/* rgb */ color: rgb(55, 31, 111);
/* oklch */ color: oklch(32.3% 0.130 291.1);

Tailwind

colors: {
  custom: {
    50: '#745d99',
    500: '#371f6f',
    950: '#000000',
  },
}

SCSS

$custom: #371f6f;
$custom-light: #745d99;
$custom-dark: #000000;

JSON

{
  "hex": "#371f6f",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 111
  },
  "hsl": {
    "h": 258,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32271,
    "c": 0.1301,
    "h": 291.1
  },
  "luminance": 0.0294
}

Semantic roles & 50–950 ramp

primary

#371F6F

secondary

#87A347

accent

#E048B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371F6F

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

Preview Lab → · Contrast checker → · Palette generator →