#66179F#66179F

#66179F is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.6% C 0.197 H 304.8°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#66179F
RGB	rgb(102, 23, 159)
HSL	hsl(275, 75%, 36%)
HSV	hsv(275, 86%, 62%)
CMYK	cmyk(35.8%, 85.5%, 0%, 37.6%)
CIE-LAB	lab(29.26, 56.03, -56.72)
CIE-LCH	lch(29.26, 79.73, 314.65°)
OKLab	oklab(41.61% 0.1127 -0.1618)
OKLCH	oklch(41.61% 0.197 304.8)
XYZ	xyz(12.0425, 5.9408, 33.3064)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66179F #509F17

analogous

#22179F #66179F #9F1794

triadic

#66179F #9F6617 #179F66

tetradic

#66179F #9F2217 #509F17 #17949F

square

#66179F #9F2217 #509F17 #17949F

split-complementary

#66179F #949F17 #179F22

monochromatic

#210834 #440F6A #66179F #881FD4 #A54BE5

Accessibility & contrast

On white

9.60

#66179F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#66179F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66179F

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66179F	#FFFFFF	#000000	##FFFFFF
##66179F	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#5B3E5E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #66179f;
/* rgb */ color: rgb(102, 23, 159);
/* oklch */ color: oklch(41.6% 0.197 304.8);

Tailwind

colors: {
  custom: {
    50: '#9861bc',
    500: '#66179f',
    950: '#000000',
  },
}

SCSS

$custom: #66179f;
$custom-light: #9861bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66179f",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 159
  },
  "hsl": {
    "h": 274.853,
    "s": 74.725,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41607,
    "c": 0.19715,
    "h": 304.8
  },
  "luminance": 0.05941
}

Semantic roles & 50–950 ramp

primary

#66179F

secondary

#7FC74B

accent

#F13685

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0512

muted

#7E7A81

Preview Lab

Preview with #66179F

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

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