#66157C#66157C

#66157C is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.6% C 0.167 H 317.6°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#66157C
RGB	rgb(102, 21, 124)
HSL	hsl(287, 71%, 28%)
HSV	hsv(287, 83%, 49%)
CMYK	cmyk(17.7%, 83.1%, 0%, 51.4%)
CIE-LAB	lab(26.21, 49.18, -39.96)
CIE-LCH	lch(26.21, 63.37, 320.90°)
OKLab	oklab(38.59% 0.1233 -0.1126)
OKLCH	oklch(38.59% 0.167 317.6)
XYZ	xyz(9.3852, 4.8168, 19.5002)
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

#66157C #2B7C15

analogous

#32157C #66157C #7C155E

triadic

#66157C #7C6615 #157C66

tetradic

#66157C #7C3215 #2B7C15 #155E7C

square

#66157C #7C3215 #2B7C15 #155E7C

split-complementary

#66157C #5E7C15 #157C32

monochromatic

#16041A #3B0C48 #66157C #911EB0 #B730DC

Accessibility & contrast

On white

10.70

#66157C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#66157C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66157C

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66157C	#FFFFFF	#000000	##FFFFFF
##66157C	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397F

Deuteranopia (green-blind)

#18407A

Tritanopia (blue-blind)

#652D49

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #66157c;
/* rgb */ color: rgb(102, 21, 124);
/* oklch */ color: oklch(38.6% 0.167 317.6);

Tailwind

colors: {
  custom: {
    50: '#955ea2',
    500: '#66157c',
    950: '#000000',
  },
}

SCSS

$custom: #66157c;
$custom-light: #955ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#66157c",
  "rgb": {
    "r": 102,
    "g": 21,
    "b": 124
  },
  "hsl": {
    "h": 287.184,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38591,
    "c": 0.16696,
    "h": 317.6
  },
  "luminance": 0.04816
}

Semantic roles & 50–950 ramp

primary

#66157C

secondary

#55B13C

accent

#EE3A60

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #66157C

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

Preview Lab → · Contrast checker → · Palette generator →