#6B1C91#6B1C91

#6B1C91 is a dark, vivid purple. Relative luminance 0.060; OKLCH L 41.5% C 0.181 H 311.5°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#6B1C91
RGB	rgb(107, 28, 145)
HSL	hsl(281, 68%, 34%)
HSV	hsv(281, 81%, 57%)
CMYK	cmyk(26.2%, 80.7%, 0%, 43.1%)
CIE-LAB	lab(29.41, 52.18, -47.86)
CIE-LCH	lch(29.41, 70.80, 317.47°)
OKLab	oklab(41.51% 0.12 -0.1356)
OKLCH	oklch(41.51% 0.181 311.5)
XYZ	xyz(11.5885, 6.0009, 27.3304)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1C91 #42911C

analogous

#311C91 #6B1C91 #911C7D

triadic

#6B1C91 #916B1C #1C916B

tetradic

#6B1C91 #91311C #42911C #1C7D91

square

#6B1C91 #91311C #42911C #1C7D91

split-complementary

#6B1C91 #7D911C #1C9131

monochromatic

#1F082A #45125E #6B1C91 #9126C4 #AD4BDC

Accessibility & contrast

On white

9.54

#6B1C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#6B1C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1C91

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1C91	#FFFFFF	#000000	##FFFFFF
##6B1C91	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004294

Deuteranopia (green-blind)

#00478F

Tritanopia (blue-blind)

#663957

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #6b1c91;
/* rgb */ color: rgb(107, 28, 145);
/* oklch */ color: oklch(41.5% 0.181 311.5);

Tailwind

colors: {
  custom: {
    50: '#9a63b2',
    500: '#6b1c91',
    950: '#000000',
  },
}

SCSS

$custom: #6b1c91;
$custom-light: #9a63b2;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1c91",
  "rgb": {
    "r": 107,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 280.513,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.41509,
    "c": 0.18112,
    "h": 311.5
  },
  "luminance": 0.06001
}

Semantic roles & 50–950 ramp

primary

#6B1C91

secondary

#70BE4A

accent

#EB3D76

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #6B1C91

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

Preview Lab → · Contrast checker → · Palette generator →