#66199D#66199D

#66199D is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.6% C 0.194 H 305.3°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#66199D
RGB	rgb(102, 25, 157)
HSL	hsl(275, 73%, 36%)
HSV	hsv(275, 84%, 62%)
CMYK	cmyk(35%, 84.1%, 0%, 38.4%)
CIE-LAB	lab(29.30, 54.97, -55.44)
CIE-LCH	lch(29.30, 78.07, 314.75°)
OKLab	oklab(41.58% 0.112 -0.1581)
OKLCH	oklch(41.58% 0.194 305.3)
XYZ	xyz(11.9115, 5.9544, 32.4136)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66199D #509D19

analogous

#24199D #66199D #9D1992

triadic

#66199D #9D6619 #199D66

tetradic

#66199D #9D2419 #509D19 #19929D

square

#66199D #9D2419 #509D19 #19929D

split-complementary

#66199D #929D19 #199D24

monochromatic

#210833 #441168 #66199D #8821D2 #A54EE3

Accessibility & contrast

On white

9.59

#66199D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#66199D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66199D

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66199D	#FFFFFF	#000000	##FFFFFF
##66199D	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A0

Deuteranopia (green-blind)

#00459B

Tritanopia (blue-blind)

#5B3E5D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #66199d;
/* rgb */ color: rgb(102, 25, 157);
/* oklch */ color: oklch(41.6% 0.194 305.3);

Tailwind

colors: {
  custom: {
    50: '#9861bb',
    500: '#66199d',
    950: '#000000',
  },
}

SCSS

$custom: #66199d;
$custom-light: #9861bb;
$custom-dark: #000000;

JSON

{
  "hex": "#66199d",
  "rgb": {
    "r": 102,
    "g": 25,
    "b": 157
  },
  "hsl": {
    "h": 275,
    "s": 72.527,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41577,
    "c": 0.19372,
    "h": 305.3
  },
  "luminance": 0.05954
}

Semantic roles & 50–950 ramp

primary

#66199D

secondary

#7FC54D

accent

#EF3985

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66199D

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

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