#66148E#66148E

#66148E is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.9% C 0.184 H 310.7°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#66148E
RGB	rgb(102, 20, 142)
HSL	hsl(280, 75%, 32%)
HSV	hsv(280, 86%, 56%)
CMYK	cmyk(28.2%, 85.9%, 0%, 44.3%)
CIE-LAB	lab(27.51, 53.20, -49.13)
CIE-LCH	lch(27.51, 72.41, 317.28°)
OKLab	oklab(39.95% 0.1198 -0.1395)
OKLCH	oklch(39.95% 0.184 310.7)
XYZ	xyz(10.6112, 5.2783, 26.0458)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66148E #3C8E14

analogous

#29148E #66148E #8E1479

triadic

#66148E #8E6614 #148E66

tetradic

#66148E #8E2914 #3C8E14 #14798E

square

#66148E #8E2914 #3C8E14 #14798E

split-complementary

#66148E #798E14 #148E29

monochromatic

#190523 #3F0C58 #66148E #8D1CC4 #AB39E3

Accessibility & contrast

On white

10.22

#66148E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#66148E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66148E

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66148E	#FFFFFF	#000000	##FFFFFF
##66148E	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#603554

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #66148e;
/* rgb */ color: rgb(102, 20, 142);
/* oklch */ color: oklch(39.9% 0.184 310.7);

Tailwind

colors: {
  custom: {
    50: '#975fb0',
    500: '#66148e',
    950: '#000000',
  },
}

SCSS

$custom: #66148e;
$custom-light: #975fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#66148e",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 142
  },
  "hsl": {
    "h": 280.328,
    "s": 75.309,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39946,
    "c": 0.1839,
    "h": 310.7
  },
  "luminance": 0.05278
}

Semantic roles & 50–950 ramp

primary

#66148E

secondary

#68C23C

accent

#F23674

background

#F9F5FA

surface

#F2EAF5

border

#CCC6CF

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #66148E

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

Preview Lab → · Contrast checker → · Palette generator →