#6B1783#6B1783

#6B1783 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 40.0% C 0.173 H 317.1°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#6B1783
RGB	rgb(107, 23, 131)
HSL	hsl(287, 70%, 30%)
HSV	hsv(287, 82%, 51%)
CMYK	cmyk(18.3%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(27.78, 50.93, -41.79)
CIE-LCH	lch(27.78, 65.88, 320.63°)
OKLab	oklab(40.03% 0.127 -0.1178)
OKLCH	oklch(40.03% 0.173 317.1)
XYZ	xyz(10.4659, 5.3777, 21.9550)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1783 #2F8317

analogous

#351783 #6B1783 #831765

triadic

#6B1783 #836B17 #17836B

tetradic

#6B1783 #833517 #2F8317 #176583

square

#6B1783 #833517 #2F8317 #176583

split-complementary

#6B1783 #658317 #178335

monochromatic

#16051B #400E4F #6B1783 #9620B7 #B838DC

Accessibility & contrast

On white

10.12

#6B1783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#6B1783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1783

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1783	#FFFFFF	#000000	##FFFFFF
##6B1783	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#194481

Tritanopia (blue-blind)

#6A304E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #6b1783;
/* rgb */ color: rgb(107, 23, 131);
/* oklch */ color: oklch(40.0% 0.173 317.1);

Tailwind

colors: {
  custom: {
    50: '#9960a8',
    500: '#6b1783',
    950: '#000000',
  },
}

SCSS

$custom: #6b1783;
$custom-light: #9960a8;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1783",
  "rgb": {
    "r": 107,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 286.667,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40031,
    "c": 0.17316,
    "h": 317.1
  },
  "luminance": 0.05377
}

Semantic roles & 50–950 ramp

primary

#6B1783

secondary

#59B73F

accent

#ED3B62

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #6B1783

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

Preview Lab → · Contrast checker → · Palette generator →