#66158A#66158A

#66158A is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.7% C 0.179 H 312.1°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#66158A
RGB	rgb(102, 21, 138)
HSL	hsl(282, 74%, 31%)
HSV	hsv(282, 85%, 54%)
CMYK	cmyk(26.1%, 84.8%, 0%, 45.9%)
CIE-LAB	lab(27.29, 52.06, -47.01)
CIE-LCH	lch(27.29, 70.15, 317.92°)
OKLab	oklab(39.69% 0.1202 -0.1333)
OKLCH	oklch(39.69% 0.179 312.1)
XYZ	xyz(10.3342, 5.1964, 24.4984)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66158A #398A15

analogous

#2B158A #66158A #8A1573

triadic

#66158A #8A6615 #158A66

tetradic

#66158A #8A2B15 #398A15 #15738A

square

#66158A #8A2B15 #398A15 #15738A

split-complementary

#66158A #738A15 #158A2B

monochromatic

#170520 #3F0D55 #66158A #8D1DBF #AD39E1

Accessibility & contrast

On white

10.30

#66158A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#66158A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66158A

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66158A	#FFFFFF	#000000	##FFFFFF
##66158A	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8D

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#613451

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #66158a;
/* rgb */ color: rgb(102, 21, 138);
/* oklch */ color: oklch(39.7% 0.179 312.1);

Tailwind

colors: {
  custom: {
    50: '#965fad',
    500: '#66158a',
    950: '#000000',
  },
}

SCSS

$custom: #66158a;
$custom-light: #965fad;
$custom-dark: #000000;

JSON

{
  "hex": "#66158a",
  "rgb": {
    "r": 102,
    "g": 21,
    "b": 138
  },
  "hsl": {
    "h": 281.538,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39687,
    "c": 0.17949,
    "h": 312.1
  },
  "luminance": 0.05196
}

Semantic roles & 50–950 ramp

primary

#66158A

secondary

#65BE3D

accent

#F03870

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #66158A

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

Preview Lab → · Contrast checker → · Palette generator →