#6B1C90#6B1C90

#6B1C90 is a dark, vivid purple. Relative luminance 0.060; OKLCH L 41.4% C 0.180 H 311.9°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#6B1C90
RGB	rgb(107, 28, 144)
HSL	hsl(281, 67%, 34%)
HSV	hsv(281, 81%, 56%)
CMYK	cmyk(25.7%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(29.34, 51.97, -47.37)
CIE-LCH	lch(29.34, 70.31, 317.65°)
OKLab	oklab(41.43% 0.1202 -0.1342)
OKLCH	oklch(41.43% 0.18 311.9)
XYZ	xyz(11.5118, 5.9702, 26.9261)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1C90 #41901C

analogous

#311C90 #6B1C90 #901C7B

triadic

#6B1C90 #906B1C #1C906B

tetradic

#6B1C90 #90311C #41901C #1C7B90

square

#6B1C90 #90311C #41901C #1C7B90

split-complementary

#6B1C90 #7B901C #1C9031

monochromatic

#1F082A #45125D #6B1C90 #9126C3 #AE4ADC

Accessibility & contrast

On white

9.57

#6B1C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#6B1C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1C90

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1C90	#FFFFFF	#000000	##FFFFFF
##6B1C90	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#01478E

Tritanopia (blue-blind)

#663956

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #6b1c90;
/* rgb */ color: rgb(107, 28, 144);
/* oklch */ color: oklch(41.4% 0.180 311.9);

Tailwind

colors: {
  custom: {
    50: '#9a63b1',
    500: '#6b1c90',
    950: '#000000',
  },
}

SCSS

$custom: #6b1c90;
$custom-light: #9a63b1;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1c90",
  "rgb": {
    "r": 107,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 280.862,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.41431,
    "c": 0.18018,
    "h": 311.9
  },
  "luminance": 0.0597
}

Semantic roles & 50–950 ramp

primary

#6B1C90

secondary

#6FBE4A

accent

#EA3D75

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #6B1C90

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

Preview Lab → · Contrast checker → · Palette generator →