#6B1788#6B1788

#6B1788 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.4% C 0.178 H 315.2°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#6B1788
RGB	rgb(107, 23, 136)
HSL	hsl(285, 71%, 31%)
HSV	hsv(285, 83%, 53%)
CMYK	cmyk(21.3%, 83.1%, 0%, 46.7%)
CIE-LAB	lab(28.16, 51.93, -44.31)
CIE-LCH	lch(28.16, 68.27, 319.53°)
OKLab	oklab(40.41% 0.126 -0.1252)
OKLCH	oklch(40.41% 0.178 315.2)
XYZ	xyz(10.8130, 5.5166, 23.7830)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1788 #348817

analogous

#321788 #6B1788 #88176C

triadic

#6B1788 #886B17 #17886B

tetradic

#6B1788 #883217 #348817 #176C88

square

#6B1788 #883217 #348817 #176C88

split-complementary

#6B1788 #6C8817 #178832

monochromatic

#19051F #420E54 #6B1788 #9420BC #B43BDE

Accessibility & contrast

On white

9.98

#6B1788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#6B1788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1788

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1788	#FFFFFF	#000000	##FFFFFF
##6B1788	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8B

Deuteranopia (green-blind)

#104486

Tritanopia (blue-blind)

#693351

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #6b1788;
/* rgb */ color: rgb(107, 23, 136);
/* oklch */ color: oklch(40.4% 0.178 315.2);

Tailwind

colors: {
  custom: {
    50: '#9a60ab',
    500: '#6b1788',
    950: '#000000',
  },
}

SCSS

$custom: #6b1788;
$custom-light: #9a60ab;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1788",
  "rgb": {
    "r": 107,
    "g": 23,
    "b": 136
  },
  "hsl": {
    "h": 284.602,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40411,
    "c": 0.1776,
    "h": 315.2
  },
  "luminance": 0.05516
}

Semantic roles & 50–950 ramp

primary

#6B1788

secondary

#5FBC3F

accent

#EE3A68

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #6B1788

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

Preview Lab → · Contrast checker → · Palette generator →