#6B188B#6B188B

#6B188B is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.7% C 0.179 H 314.0°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#6B188B
RGB	rgb(107, 24, 139)
HSL	hsl(283, 71%, 32%)
HSV	hsv(283, 83%, 55%)
CMYK	cmyk(23%, 82.7%, 0%, 45.5%)
CIE-LAB	lab(28.49, 52.24, -45.64)
CIE-LCH	lch(28.49, 69.37, 318.86°)
OKLab	oklab(40.72% 0.1246 -0.1291)
OKLCH	oklch(40.72% 0.179 314)
XYZ	xyz(11.0494, 5.6435, 24.9284)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B188B #388B18

analogous

#31188B #6B188B #8B1872

triadic

#6B188B #8B6B18 #188B6B

tetradic

#6B188B #8B3118 #388B18 #18728B

square

#6B188B #8B3118 #388B18 #18728B

split-complementary

#6B188B #728B18 #188B31

monochromatic

#1B0623 #430F57 #6B188B #9321BF #B23FDE

Accessibility & contrast

On white

9.87

#6B188B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#6B188B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B188B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B188B	#FFFFFF	#000000	##FFFFFF
##6B188B	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8E

Deuteranopia (green-blind)

#0A4589

Tritanopia (blue-blind)

#683553

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #6b188b;
/* rgb */ color: rgb(107, 24, 139);
/* oklch */ color: oklch(40.7% 0.179 314.0);

Tailwind

colors: {
  custom: {
    50: '#9a61ae',
    500: '#6b188b',
    950: '#000000',
  },
}

SCSS

$custom: #6b188b;
$custom-light: #9a61ae;
$custom-dark: #000000;

JSON

{
  "hex": "#6b188b",
  "rgb": {
    "r": 107,
    "g": 24,
    "b": 139
  },
  "hsl": {
    "h": 283.304,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40719,
    "c": 0.17937,
    "h": 314
  },
  "luminance": 0.05643
}

Semantic roles & 50–950 ramp

primary

#6B188B

secondary

#63BE40

accent

#ED3A6C

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #6B188B

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

Preview Lab → · Contrast checker → · Palette generator →