#6C187E#6C187E

#6C187E is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.9% C 0.168 H 319.7°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#6C187E
RGB	rgb(108, 24, 126)
HSL	hsl(289, 68%, 29%)
HSV	hsv(289, 81%, 49%)
CMYK	cmyk(14.3%, 81%, 0%, 50.6%)
CIE-LAB	lab(27.70, 49.81, -38.76)
CIE-LCH	lch(27.70, 63.12, 322.11°)
OKLab	oklab(39.89% 0.1282 -0.1089)
OKLCH	oklch(39.89% 0.168 319.7)
XYZ	xyz(10.2764, 5.3483, 20.2256)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C187E #2A7E18

analogous

#39187E #6C187E #7E185D

triadic

#6C187E #7E6C18 #187E6C

tetradic

#6C187E #7E3918 #2A7E18 #185D7E

square

#6C187E #7E3918 #2A7E18 #185D7E

split-complementary

#6C187E #5D7E18 #187E39

monochromatic

#16051A #400E4B #6C187E #9822B1 #BC37D9

Accessibility & contrast

On white

10.15

#6C187E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#6C187E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C187E

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C187E	#FFFFFF	#000000	##FFFFFF
##6C187E	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C81

Deuteranopia (green-blind)

#21447C

Tritanopia (blue-blind)

#6C2E4B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #6c187e;
/* rgb */ color: rgb(108, 24, 126);
/* oklch */ color: oklch(39.9% 0.168 319.7);

Tailwind

colors: {
  custom: {
    50: '#9a60a4',
    500: '#6c187e',
    950: '#000000',
  },
}

SCSS

$custom: #6c187e;
$custom-light: #9a60a4;
$custom-dark: #000000;

JSON

{
  "hex": "#6c187e",
  "rgb": {
    "r": 108,
    "g": 24,
    "b": 126
  },
  "hsl": {
    "h": 289.412,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39894,
    "c": 0.16818,
    "h": 319.7
  },
  "luminance": 0.05348
}

Semantic roles & 50–950 ramp

primary

#6C187E

secondary

#54B23F

accent

#EB3D5C

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #6C187E

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

Preview Lab → · Contrast checker → · Palette generator →