#66196E#66196E

#66196E is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.9% C 0.150 H 323.8°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#66196E
RGB	rgb(102, 25, 110)
HSL	hsl(294, 63%, 26%)
HSV	hsv(294, 77%, 43%)
CMYK	cmyk(7.3%, 77.3%, 0%, 56.9%)
CIE-LAB	lab(25.70, 45.08, -31.83)
CIE-LCH	lch(25.70, 55.18, 324.77°)
OKLab	oklab(37.92% 0.1214 -0.0888)
OKLCH	oklch(37.92% 0.15 323.8)
XYZ	xyz(8.6413, 4.6464, 15.1905)
Luminance	0.0465 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66196E #216E19

analogous

#3C196E #66196E #6E194C

triadic

#66196E #6E6619 #196E66

tetradic

#66196E #6E3C19 #216E19 #194C6E

square

#66196E #6E3C19 #216E19 #194C6E

split-complementary

#66196E #4C6E19 #196E3C

monochromatic

#170619 #380E3C #66196E #9424A0 #C131D0

Accessibility & contrast

On white

10.89

#66196E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#66196E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66196E

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66196E	#FFFFFF	#000000	##FFFFFF
##66196E	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003770

Deuteranopia (green-blind)

#28406C

Tritanopia (blue-blind)

#682842

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #66196e;
/* rgb */ color: rgb(102, 25, 110);
/* oklch */ color: oklch(37.9% 0.150 323.8);

Tailwind

colors: {
  custom: {
    50: '#955f98',
    500: '#66196e',
    950: '#000000',
  },
}

SCSS

$custom: #66196e;
$custom-light: #955f98;
$custom-dark: #000000;

JSON

{
  "hex": "#66196e",
  "rgb": {
    "r": 102,
    "g": 25,
    "b": 110
  },
  "hsl": {
    "h": 294.353,
    "s": 62.963,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37924,
    "c": 0.15037,
    "h": 323.8
  },
  "luminance": 0.04646
}

Semantic roles & 50–950 ramp

primary

#66196E

secondary

#49A33F

accent

#E64251

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #66196E

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

Preview Lab → · Contrast checker → · Palette generator →