#66148F#66148F

#66148F is a dark, vivid purple. Relative luminance 0.053; OKLCH L 40.0% C 0.185 H 310.3°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#66148F
RGB	rgb(102, 20, 143)
HSL	hsl(280, 75%, 32%)
HSV	hsv(280, 86%, 56%)
CMYK	cmyk(28.7%, 86%, 0%, 43.9%)
CIE-LAB	lab(27.60, 53.41, -49.61)
CIE-LCH	lch(27.60, 72.90, 317.11°)
OKLab	oklab(40.03% 0.1196 -0.1409)
OKLCH	oklch(40.03% 0.185 310.3)
XYZ	xyz(10.6866, 5.3085, 26.4430)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66148F #3D8F14

analogous

#29148F #66148F #8F147B

triadic

#66148F #8F6614 #148F66

tetradic

#66148F #8F2914 #3D8F14 #147B8F

square

#66148F #8F2914 #3D8F14 #147B8F

split-complementary

#66148F #7B8F14 #148F29

monochromatic

#190524 #400C59 #66148F #8C1CC5 #AB3AE3

Accessibility & contrast

On white

10.19

#66148F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#66148F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66148F

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66148F	#FFFFFF	#000000	##FFFFFF
##66148F	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#603654

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #66148f;
/* rgb */ color: rgb(102, 20, 143);
/* oklch */ color: oklch(40.0% 0.185 310.3);

Tailwind

colors: {
  custom: {
    50: '#975fb1',
    500: '#66148f',
    950: '#000000',
  },
}

SCSS

$custom: #66148f;
$custom-light: #975fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#66148f",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 143
  },
  "hsl": {
    "h": 280,
    "s": 75.46,
    "l": 31.961
  },
  "oklch": {
    "l": 0.4003,
    "c": 0.1848,
    "h": 310.3
  },
  "luminance": 0.05308
}

Semantic roles & 50–950 ramp

primary

#66148F

secondary

#69C33C

accent

#F23675

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #66148F

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

Preview Lab → · Contrast checker → · Palette generator →