#66137F#66137F

#66137F is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.7% C 0.171 H 316.5°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#66137F
RGB	rgb(102, 19, 127)
HSL	hsl(286, 74%, 29%)
HSV	hsv(286, 85%, 50%)
CMYK	cmyk(19.7%, 85%, 0%, 50.2%)
CIE-LAB	lab(26.23, 50.38, -41.83)
CIE-LCH	lch(26.23, 65.49, 320.30°)
OKLab	oklab(38.67% 0.1242 -0.118)
OKLCH	oklch(38.67% 0.171 316.5)
XYZ	xyz(9.5425, 4.8232, 20.5029)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66137F #2C7F13

analogous

#30137F #66137F #7F1362

triadic

#66137F #7F6613 #137F66

tetradic

#66137F #7F3013 #2C7F13 #13627F

square

#66137F #7F3013 #2C7F13 #13627F

split-complementary

#66137F #627F13 #137F30

monochromatic

#15041B #3B0B4A #66137F #911BB4 #B62DE0

Accessibility & contrast

On white

10.69

#66137F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#66137F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66137F

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66137F	#FFFFFF	#000000	##FFFFFF
##66137F	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#12407D

Tritanopia (blue-blind)

#642E4B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #66137f;
/* rgb */ color: rgb(102, 19, 127);
/* oklch */ color: oklch(38.7% 0.171 316.5);

Tailwind

colors: {
  custom: {
    50: '#965da5',
    500: '#66137f',
    950: '#000000',
  },
}

SCSS

$custom: #66137f;
$custom-light: #965da5;
$custom-dark: #000000;

JSON

{
  "hex": "#66137f",
  "rgb": {
    "r": 102,
    "g": 19,
    "b": 127
  },
  "hsl": {
    "h": 286.111,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38675,
    "c": 0.17137,
    "h": 316.5
  },
  "luminance": 0.04823
}

Semantic roles & 50–950 ramp

primary

#66137F

secondary

#56B439

accent

#F13762

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #66137F

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

Preview Lab → · Contrast checker → · Palette generator →