#371B67#371B67

#371B67 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 30.9% C 0.125 H 294.9°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#371B67
RGB	rgb(55, 27, 103)
HSL	hsl(262, 58%, 25%)
HSV	hsv(262, 74%, 40%)
CMYK	cmyk(46.6%, 73.8%, 0%, 59.6%)
CIE-LAB	lab(18.26, 32.08, -39.66)
CIE-LCH	lch(18.26, 51.01, 308.97°)
OKLab	oklab(30.95% 0.0526 -0.1135)
OKLCH	oklch(30.95% 0.125 294.9)
XYZ	xyz(4.4150, 2.5753, 13.0938)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B67 #4B671B

analogous

#1B2567 #371B67 #5D1B67

triadic

#371B67 #67371B #1B6737

tetradic

#371B67 #671B25 #4B671B #1B675D

square

#371B67 #671B25 #4B671B #1B675D

split-complementary

#371B67 #675D1B #25671B

monochromatic

#0D0618 #1D0E37 #371B67 #512897 #6B34C8

Accessibility & contrast

On white

13.86

#371B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#371B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B67

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B67	#FFFFFF	#000000	##FFFFFF
##371B67	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D69

Deuteranopia (green-blind)

#002B65

Tritanopia (blue-blind)

#2A2E3F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #371b67;
/* rgb */ color: rgb(55, 27, 103);
/* oklch */ color: oklch(30.9% 0.125 294.9);

Tailwind

colors: {
  custom: {
    50: '#735a93',
    500: '#371b67',
    950: '#000000',
  },
}

SCSS

$custom: #371b67;
$custom-light: #735a93;
$custom-dark: #000000;

JSON

{
  "hex": "#371b67",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 103
  },
  "hsl": {
    "h": 262.105,
    "s": 58.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30946,
    "c": 0.12507,
    "h": 294.9
  },
  "luminance": 0.02575
}

Semantic roles & 50–950 ramp

primary

#371B67

secondary

#7B9C42

accent

#E246A8

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #371B67

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

Preview Lab → · Contrast checker → · Palette generator →