#6B1B9B#6B1B9B

#6B1B9B is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.2% C 0.191 H 308.2°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#6B1B9B
RGB	rgb(107, 27, 155)
HSL	hsl(278, 70%, 36%)
HSV	hsv(278, 83%, 61%)
CMYK	cmyk(31%, 82.6%, 0%, 39.2%)
CIE-LAB	lab(30.10, 54.68, -52.88)
CIE-LCH	lch(30.10, 76.07, 315.96°)
OKLab	oklab(42.24% 0.1183 -0.1504)
OKLCH	oklch(42.24% 0.191 308.2)
XYZ	xyz(12.3705, 6.2764, 31.5638)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1B9B #4B9B1B

analogous

#2B1B9B #6B1B9B #9B1B8B

triadic

#6B1B9B #9B6B1B #1B9B6B

tetradic

#6B1B9B #9B2B1B #4B9B1B #1B8B9B

square

#6B1B9B #9B2B1B #4B9B1B #1B8B9B

split-complementary

#6B1B9B #8B9B1B #1B9B2B

monochromatic

#230933 #471267 #6B1B9B #8F24CF #AA50E0

Accessibility & contrast

On white

9.31

#6B1B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#6B1B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1B9B

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1B9B	#FFFFFF	#000000	##FFFFFF
##6B1B9B	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449E

Deuteranopia (green-blind)

#004899

Tritanopia (blue-blind)

#633D5C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #6b1b9b;
/* rgb */ color: rgb(107, 27, 155);
/* oklch */ color: oklch(42.2% 0.191 308.2);

Tailwind

colors: {
  custom: {
    50: '#9b63b9',
    500: '#6b1b9b',
    950: '#000000',
  },
}

SCSS

$custom: #6b1b9b;
$custom-light: #9b63b9;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1b9b",
  "rgb": {
    "r": 107,
    "g": 27,
    "b": 155
  },
  "hsl": {
    "h": 277.5,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42238,
    "c": 0.19136,
    "h": 308.2
  },
  "luminance": 0.06276
}

Semantic roles & 50–950 ramp

primary

#6B1B9B

secondary

#7AC34F

accent

#ED3B7E

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #6B1B9B

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

Preview Lab → · Contrast checker → · Palette generator →