#662BA3#662BA3

#662BA3 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.8% C 0.182 H 301.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#662BA3
RGB	rgb(102, 43, 163)
HSL	hsl(270, 58%, 40%)
HSV	hsv(270, 74%, 64%)
CMYK	cmyk(37.4%, 73.6%, 0%, 36.1%)
CIE-LAB	lab(32.25, 49.32, -54.27)
CIE-LCH	lch(32.25, 73.33, 312.27°)
OKLab	oklab(43.8% 0.0953 -0.1547)
OKLCH	oklch(43.8% 0.182 301.6)
XYZ	xyz(12.9526, 7.1968, 35.3500)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662BA3 #68A32B

analogous

#2B2CA3 #662BA3 #A22BA3

triadic

#662BA3 #A3662B #2BA366

tetradic

#662BA3 #A32B2C #68A32B #2BA3A2

square

#662BA3 #A32B2C #68A32B #2BA3A2

split-complementary

#662BA3 #A3A22B #2CA32B

monochromatic

#291142 #481E73 #662BA3 #843FCC #A36FD9

Accessibility & contrast

On white

8.61

#662BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#662BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662BA3

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662BA3	#FFFFFF	#000000	##FFFFFF
##662BA3	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA6

Deuteranopia (green-blind)

#004BA1

Tritanopia (blue-blind)

#594964

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #662ba3;
/* rgb */ color: rgb(102, 43, 163);
/* oklch */ color: oklch(43.8% 0.182 301.6);

Tailwind

colors: {
  custom: {
    50: '#976abf',
    500: '#662ba3',
    950: '#000000',
  },
}

SCSS

$custom: #662ba3;
$custom-light: #976abf;
$custom-dark: #000000;

JSON

{
  "hex": "#662ba3",
  "rgb": {
    "r": 102,
    "g": 43,
    "b": 163
  },
  "hsl": {
    "h": 269.5,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43801,
    "c": 0.18172,
    "h": 301.6
  },
  "luminance": 0.07197
}

Semantic roles & 50–950 ramp

primary

#662BA3

secondary

#96C06A

accent

#E14695

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #662BA3

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

Preview Lab → · Contrast checker → · Palette generator →