#66137C#66137C

#66137C is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.4% C 0.169 H 317.7°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#66137C
RGB	rgb(102, 19, 124)
HSL	hsl(287, 73%, 28%)
HSV	hsv(287, 85%, 49%)
CMYK	cmyk(17.7%, 84.7%, 0%, 51.4%)
CIE-LAB	lab(26.00, 49.78, -40.30)
CIE-LCH	lch(26.00, 64.05, 321.01°)
OKLab	oklab(38.45% 0.1248 -0.1135)
OKLCH	oklch(38.45% 0.169 317.7)
XYZ	xyz(9.3499, 4.7462, 19.4885)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66137C #297C13

analogous

#32137C #66137C #7C135D

triadic

#66137C #7C6613 #137C66

tetradic

#66137C #7C3213 #297C13 #135D7C

square

#66137C #7C3213 #297C13 #135D7C

split-complementary

#66137C #5D7C13 #137C32

monochromatic

#16041B #3A0B47 #66137C #921BB1 #B92BDF

Accessibility & contrast

On white

10.77

#66137C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#66137C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66137C

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66137C	#FFFFFF	#000000	##FFFFFF
##66137C	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#17407A

Tritanopia (blue-blind)

#652C49

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #66137c;
/* rgb */ color: rgb(102, 19, 124);
/* oklch */ color: oklch(38.4% 0.169 317.7);

Tailwind

colors: {
  custom: {
    50: '#965da3',
    500: '#66137c',
    950: '#000000',
  },
}

SCSS

$custom: #66137c;
$custom-light: #965da3;
$custom-dark: #000000;

JSON

{
  "hex": "#66137c",
  "rgb": {
    "r": 102,
    "g": 19,
    "b": 124
  },
  "hsl": {
    "h": 287.429,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38445,
    "c": 0.16875,
    "h": 317.7
  },
  "luminance": 0.04746
}

Semantic roles & 50–950 ramp

primary

#66137C

secondary

#52B239

accent

#F0385E

background

#F9F5FA

surface

#F2E9F4

border

#CCC5CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #66137C

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

Preview Lab → · Contrast checker → · Palette generator →