#66189F#66189F

#66189F is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.7% C 0.196 H 304.8°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#66189F
RGB	rgb(102, 24, 159)
HSL	hsl(275, 74%, 36%)
HSV	hsv(275, 85%, 62%)
CMYK	cmyk(35.8%, 84.9%, 0%, 37.6%)
CIE-LAB	lab(29.37, 55.73, -56.55)
CIE-LCH	lch(29.37, 79.40, 314.58°)
OKLab	oklab(41.68% 0.112 -0.1613)
OKLCH	oklch(41.68% 0.196 304.8)
XYZ	xyz(12.0627, 5.9813, 33.3132)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66189F #519F18

analogous

#23189F #66189F #9F1894

triadic

#66189F #9F6618 #189F66

tetradic

#66189F #9F2318 #519F18 #18949F

square

#66189F #9F2318 #519F18 #18949F

split-complementary

#66189F #949F18 #189F23

monochromatic

#220835 #44106A #66189F #8820D4 #A44DE4

Accessibility & contrast

On white

9.56

#66189F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#66189F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66189F

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66189F	#FFFFFF	#000000	##FFFFFF
##66189F	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#5B3F5E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #66189f;
/* rgb */ color: rgb(102, 24, 159);
/* oklch */ color: oklch(41.7% 0.196 304.8);

Tailwind

colors: {
  custom: {
    50: '#9861bc',
    500: '#66189f',
    950: '#000000',
  },
}

SCSS

$custom: #66189f;
$custom-light: #9861bc;
$custom-dark: #000000;

JSON

{
  "hex": "#66189f",
  "rgb": {
    "r": 102,
    "g": 24,
    "b": 159
  },
  "hsl": {
    "h": 274.667,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41678,
    "c": 0.19639,
    "h": 304.8
  },
  "luminance": 0.05981
}

Semantic roles & 50–950 ramp

primary

#66189F

secondary

#80C64D

accent

#F03786

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66189F

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

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