#66196B#66196B

#66196B is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.7% C 0.148 H 325.3°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#66196B
RGB	rgb(102, 25, 107)
HSL	hsl(296, 62%, 26%)
HSV	hsv(296, 77%, 42%)
CMYK	cmyk(4.7%, 76.6%, 0%, 58%)
CIE-LAB	lab(25.51, 44.51, -30.20)
CIE-LCH	lch(25.51, 53.79, 325.84°)
OKLab	oklab(37.72% 0.1215 -0.084)
OKLCH	oklch(37.72% 0.148 325.3)
XYZ	xyz(8.4808, 4.5821, 14.3448)
Luminance	0.0458 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66196B #1E6B19

analogous

#3D196B #66196B #6B1947

triadic

#66196B #6B6619 #196B66

tetradic

#66196B #6B3D19 #1E6B19 #19476B

square

#66196B #6B3D19 #1E6B19 #19476B

split-complementary

#66196B #476B19 #196B3D

monochromatic

#180619 #370D39 #66196B #95259D #C530CE

Accessibility & contrast

On white

10.96

#66196B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#66196B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66196B

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66196B	#FFFFFF	#000000	##FFFFFF
##66196B	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01366D

Deuteranopia (green-blind)

#2B4069

Tritanopia (blue-blind)

#682740

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #66196b;
/* rgb */ color: rgb(102, 25, 107);
/* oklch */ color: oklch(37.7% 0.148 325.3);

Tailwind

colors: {
  custom: {
    50: '#955f96',
    500: '#66196b',
    950: '#000000',
  },
}

SCSS

$custom: #66196b;
$custom-light: #955f96;
$custom-dark: #000000;

JSON

{
  "hex": "#66196b",
  "rgb": {
    "r": 102,
    "g": 25,
    "b": 107
  },
  "hsl": {
    "h": 296.341,
    "s": 62.121,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37724,
    "c": 0.14773,
    "h": 325.3
  },
  "luminance": 0.04582
}

Semantic roles & 50–950 ramp

primary

#66196B

secondary

#45A13F

accent

#E5434D

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #66196B

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

Preview Lab → · Contrast checker → · Palette generator →