#371B68#371B68

#371B68 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.0% C 0.126 H 294.5°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#371B68
RGB	rgb(55, 27, 104)
HSL	hsl(262, 59%, 26%)
HSV	hsv(262, 74%, 41%)
CMYK	cmyk(47.1%, 74%, 0%, 59.2%)
CIE-LAB	lab(18.34, 32.38, -40.17)
CIE-LCH	lch(18.34, 51.59, 308.87°)
OKLab	oklab(31.04% 0.0524 -0.115)
OKLCH	oklch(31.04% 0.126 294.5)
XYZ	xyz(4.4655, 2.5954, 13.3597)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B68 #4C681B

analogous

#1B2568 #371B68 #5D1B68

triadic

#371B68 #68371B #1B6837

tetradic

#371B68 #681B25 #4C681B #1B685D

square

#371B68 #681B25 #4C681B #1B685D

split-complementary

#371B68 #685D1B #25681B

monochromatic

#0D0618 #1D0E37 #371B68 #512899 #6A34C9

Accessibility & contrast

On white

13.82

#371B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#371B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B68

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B68	#FFFFFF	#000000	##FFFFFF
##371B68	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6A

Deuteranopia (green-blind)

#002B66

Tritanopia (blue-blind)

#292E3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #371b68;
/* rgb */ color: rgb(55, 27, 104);
/* oklch */ color: oklch(31.0% 0.126 294.5);

Tailwind

colors: {
  custom: {
    50: '#735a94',
    500: '#371b68',
    950: '#000000',
  },
}

SCSS

$custom: #371b68;
$custom-light: #735a94;
$custom-dark: #000000;

JSON

{
  "hex": "#371b68",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 104
  },
  "hsl": {
    "h": 261.818,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31037,
    "c": 0.12635,
    "h": 294.5
  },
  "luminance": 0.02596
}

Semantic roles & 50–950 ramp

primary

#371B68

secondary

#7C9D42

accent

#E246A9

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #371B68

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

Preview Lab → · Contrast checker → · Palette generator →