#66139A#66139A

#66139A is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.9% C 0.195 H 306.7°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#66139A
RGB	rgb(102, 19, 154)
HSL	hsl(277, 78%, 34%)
HSV	hsv(277, 88%, 60%)
CMYK	cmyk(33.8%, 87.7%, 0%, 39.6%)
CIE-LAB	lab(28.44, 56.05, -55.01)
CIE-LCH	lch(28.44, 78.53, 315.54°)
OKLab	oklab(40.91% 0.1168 -0.1567)
OKLCH	oklch(40.91% 0.195 306.7)
XYZ	xyz(11.5438, 5.6237, 31.0429)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66139A #479A13

analogous

#23139A #66139A #9A138B

triadic

#66139A #9A6613 #139A66

tetradic

#66139A #9A2313 #479A13 #138B9A

square

#66139A #9A2313 #479A13 #138B9A

split-complementary

#66139A #8B9A13 #139A23

monochromatic

#1E062D #420C64 #66139A #8A1AD0 #A740E7

Accessibility & contrast

On white

9.88

#66139A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#66139A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66139A

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66139A	#FFFFFF	#000000	##FFFFFF
##66139A	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419D

Deuteranopia (green-blind)

#004398

Tritanopia (blue-blind)

#5D3B5A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #66139a;
/* rgb */ color: rgb(102, 19, 154);
/* oklch */ color: oklch(40.9% 0.195 306.7);

Tailwind

colors: {
  custom: {
    50: '#985fb9',
    500: '#66139a',
    950: '#000000',
  },
}

SCSS

$custom: #66139a;
$custom-light: #985fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#66139a",
  "rgb": {
    "r": 102,
    "g": 19,
    "b": 154
  },
  "hsl": {
    "h": 276.889,
    "s": 78.035,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40906,
    "c": 0.19545,
    "h": 306.7
  },
  "luminance": 0.05624
}

Semantic roles & 50–950 ramp

primary

#66139A

secondary

#75C741

accent

#F5337E

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0512

muted

#7E7A81

Preview Lab

Preview with #66139A

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

Preview Lab → · Contrast checker → · Palette generator →