#66148A#66148A

#66148A is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.6% C 0.180 H 312.1°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#66148A
RGB	rgb(102, 20, 138)
HSL	hsl(282, 75%, 31%)
HSV	hsv(282, 86%, 54%)
CMYK	cmyk(26.1%, 85.5%, 0%, 45.9%)
CIE-LAB	lab(27.19, 52.35, -47.17)
CIE-LCH	lch(27.19, 70.47, 317.98°)
OKLab	oklab(39.62% 0.1209 -0.1337)
OKLCH	oklch(39.62% 0.18 312.1)
XYZ	xyz(10.3162, 5.1604, 24.4924)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66148A #388A14

analogous

#2B148A #66148A #8A1473

triadic

#66148A #8A6614 #148A66

tetradic

#66148A #8A2B14 #388A14 #14738A

square

#66148A #8A2B14 #388A14 #14738A

split-complementary

#66148A #738A14 #148A2B

monochromatic

#17051F #3E0C55 #66148A #8E1CBF #AE36E2

Accessibility & contrast

On white

10.33

#66148A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#66148A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66148A

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66148A	#FFFFFF	#000000	##FFFFFF
##66148A	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8D

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#623351

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #66148a;
/* rgb */ color: rgb(102, 20, 138);
/* oklch */ color: oklch(39.6% 0.180 312.1);

Tailwind

colors: {
  custom: {
    50: '#965ead',
    500: '#66148a',
    950: '#000000',
  },
}

SCSS

$custom: #66148a;
$custom-light: #965ead;
$custom-dark: #000000;

JSON

{
  "hex": "#66148a",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 138
  },
  "hsl": {
    "h": 281.695,
    "s": 74.684,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39617,
    "c": 0.18031,
    "h": 312.1
  },
  "luminance": 0.0516
}

Semantic roles & 50–950 ramp

primary

#66148A

secondary

#63BE3C

accent

#F1366F

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #66148A

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

Preview Lab → · Contrast checker → · Palette generator →