#66137E#66137E

#66137E is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.6% C 0.171 H 316.9°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#66137E
RGB	rgb(102, 19, 126)
HSL	hsl(287, 74%, 28%)
HSV	hsv(287, 85%, 49%)
CMYK	cmyk(19%, 84.9%, 0%, 50.6%)
CIE-LAB	lab(26.15, 50.18, -41.32)
CIE-LCH	lch(26.15, 65.01, 320.53°)
OKLab	oklab(38.6% 0.1245 -0.1165)
OKLCH	oklch(38.6% 0.171 316.9)
XYZ	xyz(9.4777, 4.7973, 20.1614)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66137E #2B7E13

analogous

#30137E #66137E #7E1360

triadic

#66137E #7E6613 #137E66

tetradic

#66137E #7E3013 #2B7E13 #13607E

square

#66137E #7E3013 #2B7E13 #13607E

split-complementary

#66137E #607E13 #137E30

monochromatic

#16041B #3B0B49 #66137E #911BB3 #B72CDF

Accessibility & contrast

On white

10.72

#66137E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#66137E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66137E

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66137E	#FFFFFF	#000000	##FFFFFF
##66137E	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#14407C

Tritanopia (blue-blind)

#652D4A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #66137e;
/* rgb */ color: rgb(102, 19, 126);
/* oklch */ color: oklch(38.6% 0.171 316.9);

Tailwind

colors: {
  custom: {
    50: '#965da4',
    500: '#66137e',
    950: '#000000',
  },
}

SCSS

$custom: #66137e;
$custom-light: #965da4;
$custom-dark: #000000;

JSON

{
  "hex": "#66137e",
  "rgb": {
    "r": 102,
    "g": 19,
    "b": 126
  },
  "hsl": {
    "h": 286.542,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38598,
    "c": 0.1705,
    "h": 316.9
  },
  "luminance": 0.04797
}

Semantic roles & 50–950 ramp

primary

#66137E

secondary

#55B439

accent

#F03761

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #66137E

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

Preview Lab → · Contrast checker → · Palette generator →