#371C6B#371C6B

#371C6B is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.129 H 293.2°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#371C6B
RGB	rgb(55, 28, 107)
HSL	hsl(261, 59%, 26%)
HSV	hsv(261, 74%, 42%)
CMYK	cmyk(48.6%, 73.8%, 0%, 58%)
CIE-LAB	lab(18.82, 32.71, -41.36)
CIE-LCH	lch(18.82, 52.73, 308.35°)
OKLab	oklab(31.46% 0.0508 -0.1185)
OKLCH	oklch(31.46% 0.129 293.2)
XYZ	xyz(4.6439, 2.7041, 14.1843)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371C6B #506B1C

analogous

#1C296B #371C6B #5F1C6B

triadic

#371C6B #6B371C #1C6B37

tetradic

#371C6B #6B1C29 #506B1C #1C6B5F

square

#371C6B #6B1C29 #506B1C #1C6B5F

split-complementary

#371C6B #6B5F1C #296B1C

monochromatic

#0C0618 #1E0F3A #371C6B #50299C #6937CB

Accessibility & contrast

On white

13.63

#371C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#371C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371C6B

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371C6B	#FFFFFF	#000000	##FFFFFF
##371C6B	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6D

Deuteranopia (green-blind)

#002C69

Tritanopia (blue-blind)

#283041

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #371c6b;
/* rgb */ color: rgb(55, 28, 107);
/* oklch */ color: oklch(31.5% 0.129 293.2);

Tailwind

colors: {
  custom: {
    50: '#735b96',
    500: '#371c6b',
    950: '#000000',
  },
}

SCSS

$custom: #371c6b;
$custom-light: #735b96;
$custom-dark: #000000;

JSON

{
  "hex": "#371c6b",
  "rgb": {
    "r": 55,
    "g": 28,
    "b": 107
  },
  "hsl": {
    "h": 260.506,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31458,
    "c": 0.12887,
    "h": 293.2
  },
  "luminance": 0.02704
}

Semantic roles & 50–950 ramp

primary

#371C6B

secondary

#80A043

accent

#E246AD

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #371C6B

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

Preview Lab → · Contrast checker → · Palette generator →