#371E6F#371E6F

#371E6F is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.1% C 0.131 H 291.4°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#371E6F
RGB	rgb(55, 30, 111)
HSL	hsl(259, 57%, 28%)
HSV	hsv(259, 73%, 44%)
CMYK	cmyk(50.5%, 73%, 0%, 56.5%)
CIE-LAB	lab(19.59, 32.79, -42.69)
CIE-LCH	lch(19.59, 53.83, 307.52°)
OKLab	oklab(32.12% 0.0478 -0.1224)
OKLCH	oklch(32.12% 0.131 291.4)
XYZ	xyz(4.9083, 2.8883, 15.3347)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371E6F #566F1E

analogous

#1E2D6F #371E6F #601E6F

triadic

#371E6F #6F371E #1E6F37

tetradic

#371E6F #6F1E2D #566F1E #1E6F60

square

#371E6F #6F1E2D #566F1E #1E6F60

split-complementary

#371E6F #6F601E #2D6F1E

monochromatic

#0C0718 #1F113F #371E6F #4F2B9F #693DCB

Accessibility & contrast

On white

13.31

#371E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#371E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371E6F

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371E6F	#FFFFFF	#000000	##FFFFFF
##371E6F	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#002E6D

Tritanopia (blue-blind)

#253344

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #371e6f;
/* rgb */ color: rgb(55, 30, 111);
/* oklch */ color: oklch(32.1% 0.131 291.4);

Tailwind

colors: {
  custom: {
    50: '#745c99',
    500: '#371e6f',
    950: '#000000',
  },
}

SCSS

$custom: #371e6f;
$custom-light: #745c99;
$custom-dark: #000000;

JSON

{
  "hex": "#371e6f",
  "rgb": {
    "r": 55,
    "g": 30,
    "b": 111
  },
  "hsl": {
    "h": 258.519,
    "s": 57.447,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32121,
    "c": 0.13141,
    "h": 291.4
  },
  "luminance": 0.02888
}

Semantic roles & 50–950 ramp

primary

#371E6F

secondary

#86A346

accent

#E147B1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371E6F

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

Preview Lab → · Contrast checker → · Palette generator →