#66196D#66196D

#66196D is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.9% C 0.149 H 324.3°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#66196D
RGB	rgb(102, 25, 109)
HSL	hsl(295, 63%, 26%)
HSV	hsv(295, 77%, 43%)
CMYK	cmyk(6.4%, 77.1%, 0%, 57.3%)
CIE-LAB	lab(25.64, 44.89, -31.29)
CIE-LCH	lch(25.64, 54.71, 325.12°)
OKLab	oklab(37.86% 0.1214 -0.0872)
OKLCH	oklch(37.86% 0.149 324.3)
XYZ	xyz(8.5872, 4.6247, 14.9054)
Luminance	0.0462 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66196D #206D19

analogous

#3C196D #66196D #6D194A

triadic

#66196D #6D6619 #196D66

tetradic

#66196D #6D3C19 #206D19 #194A6D

square

#66196D #6D3C19 #206D19 #194A6D

split-complementary

#66196D #4A6D19 #196D3C

monochromatic

#170619 #370E3B #66196D #95249F #C231D0

Accessibility & contrast

On white

10.91

#66196D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#66196D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66196D

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66196D	#FFFFFF	#000000	##FFFFFF
##66196D	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00376F

Deuteranopia (green-blind)

#29406B

Tritanopia (blue-blind)

#682842

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #66196d;
/* rgb */ color: rgb(102, 25, 109);
/* oklch */ color: oklch(37.9% 0.149 324.3);

Tailwind

colors: {
  custom: {
    50: '#955f97',
    500: '#66196d',
    950: '#000000',
  },
}

SCSS

$custom: #66196d;
$custom-light: #955f97;
$custom-dark: #000000;

JSON

{
  "hex": "#66196d",
  "rgb": {
    "r": 102,
    "g": 25,
    "b": 109
  },
  "hsl": {
    "h": 295,
    "s": 62.687,
    "l": 26.275
  },
  "oklch": {
    "l": 0.37857,
    "c": 0.14948,
    "h": 324.3
  },
  "luminance": 0.04624
}

Semantic roles & 50–950 ramp

primary

#66196D

secondary

#48A23F

accent

#E64250

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #66196D

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

Preview Lab → · Contrast checker → · Palette generator →