#6B1381#6B1381

#6B1381 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.6% C 0.175 H 318.2°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#6B1381
RGB	rgb(107, 19, 129)
HSL	hsl(288, 74%, 29%)
HSV	hsv(288, 85%, 51%)
CMYK	cmyk(17.1%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(27.23, 51.71, -41.42)
CIE-LCH	lch(27.23, 66.25, 321.30°)
OKLab	oklab(39.6% 0.1303 -0.1167)
OKLCH	oklch(39.6% 0.175 318.2)
XYZ	xyz(10.2582, 5.1770, 21.2235)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1381 #298113

analogous

#341381 #6B1381 #811360

triadic

#6B1381 #816B13 #13816B

tetradic

#6B1381 #813413 #298113 #136081

square

#6B1381 #813413 #298113 #136081

split-complementary

#6B1381 #608113 #138134

monochromatic

#16041B #3F0B4C #6B1381 #971BB6 #BD2EE0

Accessibility & contrast

On white

10.32

#6B1381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#6B1381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1381

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1381	#FFFFFF	#000000	##FFFFFF
##6B1381	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#19437F

Tritanopia (blue-blind)

#6A2E4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #6b1381;
/* rgb */ color: rgb(107, 19, 129);
/* oklch */ color: oklch(39.6% 0.175 318.2);

Tailwind

colors: {
  custom: {
    50: '#995ea6',
    500: '#6b1381',
    950: '#000000',
  },
}

SCSS

$custom: #6b1381;
$custom-light: #995ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1381",
  "rgb": {
    "r": 107,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 288,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39597,
    "c": 0.17493,
    "h": 318.2
  },
  "luminance": 0.05177
}

Semantic roles & 50–950 ramp

primary

#6B1381

secondary

#52B63A

accent

#F1375C

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #6B1381

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

Preview Lab → · Contrast checker → · Palette generator →