#6B1B99#6B1B99

#6B1B99 is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.1% C 0.189 H 308.8°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#6B1B99
RGB	rgb(107, 27, 153)
HSL	hsl(278, 70%, 35%)
HSV	hsv(278, 82%, 60%)
CMYK	cmyk(30.1%, 82.4%, 0%, 40%)
CIE-LAB	lab(29.94, 54.25, -51.93)
CIE-LCH	lch(29.94, 75.09, 316.25°)
OKLab	oklab(42.07% 0.1189 -0.1476)
OKLCH	oklch(42.07% 0.189 308.8)
XYZ	xyz(12.2039, 6.2098, 30.6865)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1B99 #49991B

analogous

#2C1B99 #6B1B99 #991B88

triadic

#6B1B99 #996B1B #1B996B

tetradic

#6B1B99 #992C1B #49991B #1B8899

square

#6B1B99 #992C1B #49991B #1B8899

split-complementary

#6B1B99 #88991B #1B992C

monochromatic

#220931 #471265 #6B1B99 #8F24CD #AB4FE0

Accessibility & contrast

On white

9.37

#6B1B99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#6B1B99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1B99

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1B99	#FFFFFF	#000000	##FFFFFF
##6B1B99	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449C

Deuteranopia (green-blind)

#004797

Tritanopia (blue-blind)

#643C5B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #6b1b99;
/* rgb */ color: rgb(107, 27, 153);
/* oklch */ color: oklch(42.1% 0.189 308.8);

Tailwind

colors: {
  custom: {
    50: '#9a63b8',
    500: '#6b1b99',
    950: '#000000',
  },
}

SCSS

$custom: #6b1b99;
$custom-light: #9a63b8;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1b99",
  "rgb": {
    "r": 107,
    "g": 27,
    "b": 153
  },
  "hsl": {
    "h": 278.095,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.42073,
    "c": 0.18949,
    "h": 308.8
  },
  "luminance": 0.0621
}

Semantic roles & 50–950 ramp

primary

#6B1B99

secondary

#78C24E

accent

#ED3B7C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0F0611

muted

#7E7A80

Preview Lab

Preview with #6B1B99

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

Preview Lab → · Contrast checker → · Palette generator →