#6D188B#6D188B

#6D188B is a dark, vivid purple. Relative luminance 0.058; OKLCH L 41.0% C 0.180 H 315.0°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#6D188B
RGB	rgb(109, 24, 139)
HSL	hsl(284, 71%, 32%)
HSV	hsv(284, 83%, 55%)
CMYK	cmyk(21.6%, 82.7%, 0%, 45.5%)
CIE-LAB	lab(28.82, 52.61, -45.09)
CIE-LCH	lch(28.82, 69.29, 319.40°)
OKLab	oklab(41.01% 0.1272 -0.1274)
OKLCH	oklch(41.01% 0.18 315)
XYZ	xyz(11.2927, 5.7690, 24.9398)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D188B #368B18

analogous

#34188B #6D188B #8B1870

triadic

#6D188B #8B6D18 #188B6D

tetradic

#6D188B #8B3418 #368B18 #18708B

square

#6D188B #8B3418 #368B18 #18708B

split-complementary

#6D188B #708B18 #188B34

monochromatic

#1B0623 #440F57 #6D188B #9621BF #B53FDE

Accessibility & contrast

On white

9.75

#6D188B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#6D188B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D188B

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D188B	#FFFFFF	#000000	##FFFFFF
##6D188B	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8E

Deuteranopia (green-blind)

#104689

Tritanopia (blue-blind)

#6A3453

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #6d188b;
/* rgb */ color: rgb(109, 24, 139);
/* oklch */ color: oklch(41.0% 0.180 315.0);

Tailwind

colors: {
  custom: {
    50: '#9b61ae',
    500: '#6d188b',
    950: '#000000',
  },
}

SCSS

$custom: #6d188b;
$custom-light: #9b61ae;
$custom-dark: #000000;

JSON

{
  "hex": "#6d188b",
  "rgb": {
    "r": 109,
    "g": 24,
    "b": 139
  },
  "hsl": {
    "h": 284.348,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41014,
    "c": 0.18005,
    "h": 315
  },
  "luminance": 0.05769
}

Semantic roles & 50–950 ramp

primary

#6D188B

secondary

#61BE40

accent

#ED3A69

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0F0510

muted

#7E7A7F

Preview Lab

Preview with #6D188B

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

Preview Lab → · Contrast checker → · Palette generator →