#66157D#66157D

#66157D is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.7% C 0.168 H 317.2°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#66157D
RGB	rgb(102, 21, 125)
HSL	hsl(287, 71%, 29%)
HSV	hsv(287, 83%, 49%)
CMYK	cmyk(18.4%, 83.2%, 0%, 51%)
CIE-LAB	lab(26.28, 49.38, -40.48)
CIE-LCH	lch(26.28, 63.85, 320.66°)
OKLab	oklab(38.67% 0.1231 -0.1141)
OKLCH	oklch(38.67% 0.168 317.2)
XYZ	xyz(9.4488, 4.8422, 19.8350)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66157D #2C7D15

analogous

#32157D #66157D #7D1560

triadic

#66157D #7D6615 #157D66

tetradic

#66157D #7D3215 #2C7D15 #15607D

square

#66157D #7D3215 #2C7D15 #15607D

split-complementary

#66157D #607D15 #157D32

monochromatic

#15041A #3B0C49 #66157D #911EB1 #B630DC

Accessibility & contrast

On white

10.67

#66157D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#66157D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66157D

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66157D	#FFFFFF	#000000	##FFFFFF
##66157D	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003980

Deuteranopia (green-blind)

#17407B

Tritanopia (blue-blind)

#652E4A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #66157d;
/* rgb */ color: rgb(102, 21, 125);
/* oklch */ color: oklch(38.7% 0.168 317.2);

Tailwind

colors: {
  custom: {
    50: '#955ea3',
    500: '#66157d',
    950: '#000000',
  },
}

SCSS

$custom: #66157d;
$custom-light: #955ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#66157d",
  "rgb": {
    "r": 102,
    "g": 21,
    "b": 125
  },
  "hsl": {
    "h": 286.731,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38666,
    "c": 0.16784,
    "h": 317.2
  },
  "luminance": 0.04842
}

Semantic roles & 50–950 ramp

primary

#66157D

secondary

#56B23C

accent

#EE3A62

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #66157D

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

Preview Lab → · Contrast checker → · Palette generator →