#662B9B#662B9B

#662B9B is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.2% C 0.173 H 304.0°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#662B9B
RGB	rgb(102, 43, 155)
HSL	hsl(272, 57%, 39%)
HSV	hsv(272, 72%, 61%)
CMYK	cmyk(34.2%, 72.3%, 0%, 39.2%)
CIE-LAB	lab(31.62, 47.35, -50.44)
CIE-LCH	lch(31.62, 69.18, 313.19°)
OKLab	oklab(43.16% 0.0968 -0.1435)
OKLCH	oklch(43.16% 0.173 304)
XYZ	xyz(12.2584, 6.9191, 31.6937)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662B9B #609B2B

analogous

#2E2B9B #662B9B #9B2B98

triadic

#662B9B #9B662B #2B9B66

tetradic

#662B9B #9B2E2B #609B2B #2B989B

square

#662B9B #9B2E2B #609B2B #2B989B

split-complementary

#662B9B #989B2B #2B9B2E

monochromatic

#27103B #461E6B #662B9B #853BC9 #A36BD6

Accessibility & contrast

On white

8.81

#662B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#662B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662B9B

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662B9B	#FFFFFF	#000000	##FFFFFF
##662B9B	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499E

Deuteranopia (green-blind)

#004A99

Tritanopia (blue-blind)

#5C4660

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #662b9b;
/* rgb */ color: rgb(102, 43, 155);
/* oklch */ color: oklch(43.2% 0.173 304.0);

Tailwind

colors: {
  custom: {
    50: '#966ab9',
    500: '#662b9b',
    950: '#000000',
  },
}

SCSS

$custom: #662b9b;
$custom-light: #966ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#662b9b",
  "rgb": {
    "r": 102,
    "g": 43,
    "b": 155
  },
  "hsl": {
    "h": 271.607,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43158,
    "c": 0.17309,
    "h": 304
  },
  "luminance": 0.06919
}

Semantic roles & 50–950 ramp

primary

#662B9B

secondary

#8FBC65

accent

#E04890

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #662B9B

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

Preview Lab → · Contrast checker → · Palette generator →