#662E9B#662E9B

#662E9B is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.5% C 0.169 H 303.6°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#662E9B
RGB	rgb(102, 46, 155)
HSL	hsl(271, 54%, 39%)
HSV	hsv(271, 70%, 61%)
CMYK	cmyk(34.2%, 70.3%, 0%, 39.2%)
CIE-LAB	lab(32.14, 45.91, -49.61)
CIE-LCH	lch(32.14, 67.59, 312.79°)
OKLab	oklab(43.52% 0.0936 -0.1411)
OKLCH	oklch(43.52% 0.169 303.6)
XYZ	xyz(12.3715, 7.1453, 31.7314)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662E9B #639B2E

analogous

#302E9B #662E9B #9B2E9A

triadic

#662E9B #9B662E #2E9B66

tetradic

#662E9B #9B302E #639B2E #2E9A9B

square

#662E9B #9B302E #639B2E #2E9A9B

split-complementary

#662E9B #9A9B2E #2E9B30

monochromatic

#28123D #47206C #662E9B #8540C6 #A36FD4

Accessibility & contrast

On white

8.65

#662E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#662E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662E9B

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662E9B	#FFFFFF	#000000	##FFFFFF
##662E9B	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9E

Deuteranopia (green-blind)

#004B99

Tritanopia (blue-blind)

#5C4761

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #662e9b;
/* rgb */ color: rgb(102, 46, 155);
/* oklch */ color: oklch(43.5% 0.169 303.6);

Tailwind

colors: {
  custom: {
    50: '#966bb9',
    500: '#662e9b',
    950: '#000000',
  },
}

SCSS

$custom: #662e9b;
$custom-light: #966bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#662e9b",
  "rgb": {
    "r": 102,
    "g": 46,
    "b": 155
  },
  "hsl": {
    "h": 270.826,
    "s": 54.229,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43524,
    "c": 0.16929,
    "h": 303.6
  },
  "luminance": 0.07145
}

Semantic roles & 50–950 ramp

primary

#662E9B

secondary

#91BC69

accent

#DE4A92

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #662E9B

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

Preview Lab → · Contrast checker → · Palette generator →