#6B1B79#6B1B79

#6B1B79 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.6% C 0.160 H 321.2°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#6B1B79
RGB	rgb(107, 27, 121)
HSL	hsl(291, 64%, 29%)
HSV	hsv(291, 78%, 47%)
CMYK	cmyk(11.6%, 77.7%, 0%, 52.5%)
CIE-LAB	lab(27.55, 47.60, -35.86)
CIE-LCH	lch(27.55, 59.59, 323.01°)
OKLab	oklab(39.64% 0.1248 -0.1004)
OKLCH	oklch(39.64% 0.16 321.2)
XYZ	xyz(9.9061, 5.2907, 18.5849)
Luminance	0.0529 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1B79 #29791B

analogous

#3C1B79 #6B1B79 #791B58

triadic

#6B1B79 #796B1B #1B796B

tetradic

#6B1B79 #793C1B #29791B #1B5879

square

#6B1B79 #793C1B #29791B #1B5879

split-complementary

#6B1B79 #58791B #1B793C

monochromatic

#160619 #3F1047 #6B1B79 #9726AB #BD3BD3

Accessibility & contrast

On white

10.20

#6B1B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#6B1B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1B79

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1B79	#FFFFFF	#000000	##FFFFFF
##6B1B79	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7C

Deuteranopia (green-blind)

#274477

Tritanopia (blue-blind)

#6C2E49

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #6b1b79;
/* rgb */ color: rgb(107, 27, 121);
/* oklch */ color: oklch(39.6% 0.160 321.2);

Tailwind

colors: {
  custom: {
    50: '#9961a0',
    500: '#6b1b79',
    950: '#000000',
  },
}

SCSS

$custom: #6b1b79;
$custom-light: #9961a0;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1b79",
  "rgb": {
    "r": 107,
    "g": 27,
    "b": 121
  },
  "hsl": {
    "h": 291.064,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39639,
    "c": 0.16018,
    "h": 321.2
  },
  "luminance": 0.0529
}

Semantic roles & 50–950 ramp

primary

#6B1B79

secondary

#52AD43

accent

#E7415A

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050F

muted

#7E7A7E

Preview Lab

Preview with #6B1B79

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

Preview Lab → · Contrast checker → · Palette generator →