#662C8B#662C8B

#662C8B is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.1% C 0.154 H 309.3°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#662C8B
RGB	rgb(102, 44, 139)
HSL	hsl(277, 52%, 36%)
HSV	hsv(277, 68%, 55%)
CMYK	cmyk(26.6%, 68.3%, 0%, 45.5%)
CIE-LAB	lab(30.62, 43.02, -42.24)
CIE-LCH	lch(30.62, 60.29, 315.52°)
OKLab	oklab(42.07% 0.0978 -0.1194)
OKLCH	oklch(42.07% 0.154 309.3)
XYZ	xyz(11.0394, 6.4904, 25.0923)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662C8B #518B2C

analogous

#362C8B #662C8B #8B2C80

triadic

#662C8B #8B662C #2C8B66

tetradic

#662C8B #8B362C #518B2C #2C808B

square

#662C8B #8B362C #518B2C #2C808B

split-complementary

#662C8B #808B2C #2C8B36

monochromatic

#220F2E #441D5D #662C8B #883BB9 #A464CE

Accessibility & contrast

On white

9.14

#662C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#662C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662C8B

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662C8B	#FFFFFF	#000000	##FFFFFF
##662C8B	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468E

Deuteranopia (green-blind)

#1C4989

Tritanopia (blue-blind)

#614058

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #662c8b;
/* rgb */ color: rgb(102, 44, 139);
/* oklch */ color: oklch(42.1% 0.154 309.3);

Tailwind

colors: {
  custom: {
    50: '#956aad',
    500: '#662c8b',
    950: '#000000',
  },
}

SCSS

$custom: #662c8b;
$custom-light: #956aad;
$custom-dark: #000000;

JSON

{
  "hex": "#662c8b",
  "rgb": {
    "r": 102,
    "g": 44,
    "b": 139
  },
  "hsl": {
    "h": 276.632,
    "s": 51.913,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42069,
    "c": 0.15435,
    "h": 309.3
  },
  "luminance": 0.0649
}

Semantic roles & 50–950 ramp

primary

#662C8B

secondary

#80B45F

accent

#DB4C84

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0710

muted

#7E7A7F

Preview Lab

Preview with #662C8B

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

Preview Lab → · Contrast checker → · Palette generator →