#66168E#66168E

#66168E is a dark, vivid purple. Relative luminance 0.054; OKLCH L 40.1% C 0.182 H 310.5°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#66168E
RGB	rgb(102, 22, 142)
HSL	hsl(280, 73%, 32%)
HSV	hsv(280, 85%, 56%)
CMYK	cmyk(28.2%, 84.5%, 0%, 44.3%)
CIE-LAB	lab(27.71, 52.61, -48.80)
CIE-LCH	lch(27.71, 71.76, 317.15°)
OKLab	oklab(40.09% 0.1185 -0.1385)
OKLCH	oklch(40.09% 0.182 310.5)
XYZ	xyz(10.6479, 5.3518, 26.0580)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66168E #3E8E16

analogous

#2A168E #66168E #8E167A

triadic

#66168E #8E6616 #168E66

tetradic

#66168E #8E2A16 #3E8E16 #167A8E

square

#66168E #8E2A16 #3E8E16 #167A8E

split-complementary

#66168E #7A8E16 #168E2A

monochromatic

#1A0624 #400E59 #66168E #8C1EC3 #AA3DE1

Accessibility & contrast

On white

10.14

#66168E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#66168E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66168E

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66168E	#FFFFFF	#000000	##FFFFFF
##66168E	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#603654

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #66168e;
/* rgb */ color: rgb(102, 22, 142);
/* oklch */ color: oklch(40.1% 0.182 310.5);

Tailwind

colors: {
  custom: {
    50: '#965fb0',
    500: '#66168e',
    950: '#000000',
  },
}

SCSS

$custom: #66168e;
$custom-light: #965fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#66168e",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 142
  },
  "hsl": {
    "h": 280,
    "s": 73.171,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40086,
    "c": 0.18228,
    "h": 310.5
  },
  "luminance": 0.05352
}

Semantic roles & 50–950 ramp

primary

#66168E

secondary

#6AC13F

accent

#F03875

background

#F9F5FA

surface

#F2EAF5

border

#CCC6CF

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #66168E

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

Preview Lab → · Contrast checker → · Palette generator →