#66158F#66158F

#66158F is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.1% C 0.184 H 310.2°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#66158F
RGB	rgb(102, 21, 143)
HSL	hsl(280, 74%, 32%)
HSV	hsv(280, 85%, 56%)
CMYK	cmyk(28.7%, 85.3%, 0%, 43.9%)
CIE-LAB	lab(27.69, 53.12, -49.45)
CIE-LCH	lch(27.69, 72.58, 317.05°)
OKLab	oklab(40.1% 0.1189 -0.1404)
OKLCH	oklch(40.1% 0.184 310.2)
XYZ	xyz(10.7046, 5.3445, 26.4490)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66158F #3E8F15

analogous

#29158F #66158F #8F157B

triadic

#66158F #8F6615 #158F66

tetradic

#66158F #8F2915 #3E8F15 #157B8F

square

#66158F #8F2915 #3E8F15 #157B8F

split-complementary

#66158F #7B8F15 #158F29

monochromatic

#1A0524 #400D5A #66158F #8C1DC4 #AA3CE2

Accessibility & contrast

On white

10.15

#66158F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#66158F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66158F

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66158F	#FFFFFF	#000000	##FFFFFF
##66158F	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	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: #66158f;
/* rgb */ color: rgb(102, 21, 143);
/* oklch */ color: oklch(40.1% 0.184 310.2);

Tailwind

colors: {
  custom: {
    50: '#975fb1',
    500: '#66158f',
    950: '#000000',
  },
}

SCSS

$custom: #66158f;
$custom-light: #975fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#66158f",
  "rgb": {
    "r": 102,
    "g": 21,
    "b": 143
  },
  "hsl": {
    "h": 279.836,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40098,
    "c": 0.18401,
    "h": 310.2
  },
  "luminance": 0.05344
}

Semantic roles & 50–950 ramp

primary

#66158F

secondary

#6AC23E

accent

#F13775

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #66158F

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

Preview Lab → · Contrast checker → · Palette generator →