#371C6C#371C6C

#371C6C is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.130 H 292.8°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#371C6C
RGB	rgb(55, 28, 108)
HSL	hsl(260, 59%, 27%)
HSV	hsv(260, 74%, 42%)
CMYK	cmyk(49.1%, 74.1%, 0%, 57.6%)
CIE-LAB	lab(18.91, 33.01, -41.86)
CIE-LCH	lch(18.91, 53.31, 308.26°)
OKLab	oklab(31.55% 0.0505 -0.1199)
OKLCH	oklch(31.55% 0.13 292.8)
XYZ	xyz(4.6968, 2.7253, 14.4630)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C6C #516C1C

analogous

#1C296C #371C6C #5F1C6C

triadic

#371C6C #6C371C #1C6C37

tetradic

#371C6C #6C1C29 #516C1C #1C6C5F

square

#371C6C #6C1C29 #516C1C #1C6C5F

split-complementary

#371C6C #6C5F1C #296C1C

monochromatic

#0C0618 #1E0F3B #371C6C #50299D #6937CB

Accessibility & contrast

On white

13.59

#371C6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#371C6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C6C

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C6C	#FFFFFF	#000000	##FFFFFF
##371C6C	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6E

Deuteranopia (green-blind)

#002C6A

Tritanopia (blue-blind)

#273042

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #371c6c;
/* rgb */ color: rgb(55, 28, 108);
/* oklch */ color: oklch(31.6% 0.130 292.8);

Tailwind

colors: {
  custom: {
    50: '#745b97',
    500: '#371c6c',
    950: '#000000',
  },
}

SCSS

$custom: #371c6c;
$custom-light: #745b97;
$custom-dark: #000000;

JSON

{
  "hex": "#371c6c",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 108
  },
  "hsl": {
    "h": 260.25,
    "s": 58.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31551,
    "c": 0.13015,
    "h": 292.8
  },
  "luminance": 0.02725
}

Semantic roles & 50–950 ramp

primary

#371C6C

secondary

#81A143

accent

#E246AD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #371C6C

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

Preview Lab → · Contrast checker → · Palette generator →