#662BB1#662BB1

#662BB1 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 45.0% C 0.197 H 297.9°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#662BB1
RGB	rgb(102, 43, 177)
HSL	hsl(266, 61%, 43%)
HSV	hsv(266, 76%, 69%)
CMYK	cmyk(42.4%, 75.7%, 0%, 30.6%)
CIE-LAB	lab(33.41, 52.83, -60.78)
CIE-LCH	lch(33.41, 80.53, 311.00°)
OKLab	oklab(44.98% 0.0921 -0.1739)
OKLCH	oklch(44.98% 0.197 297.9)
XYZ	xyz(14.2771, 7.7266, 42.3256)
Luminance	0.0773 (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

#662BB1 #76B12B

analogous

#2B33B1 #662BB1 #A92BB1

triadic

#662BB1 #B1662B #2BB166

tetradic

#662BB1 #B12B33 #76B12B #2BB1A9

square

#662BB1 #B12B33 #76B12B #2BB1A9

split-complementary

#662BB1 #B1A92B #33B12B

monochromatic

#2D134F #4A1F80 #662BB1 #8447D2 #A578DE

Accessibility & contrast

On white

8.25

#662BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#662BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662BB1

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662BB1	#FFFFFF	#000000	##FFFFFF
##662BB1	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB5

Deuteranopia (green-blind)

#004DAE

Tritanopia (blue-blind)

#534E6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #662bb1;
/* rgb */ color: rgb(102, 43, 177);
/* oklch */ color: oklch(45.0% 0.197 297.9);

Tailwind

colors: {
  custom: {
    50: '#996bc9',
    500: '#662bb1',
    950: '#000000',
  },
}

SCSS

$custom: #662bb1;
$custom-light: #996bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#662bb1",
  "rgb": {
    "r": 102,
    "g": 43,
    "b": 177
  },
  "hsl": {
    "h": 266.418,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44975,
    "c": 0.19675,
    "h": 297.9
  },
  "luminance": 0.07727
}

Semantic roles & 50–950 ramp

primary

#662BB1

secondary

#A1C672

accent

#E4449D

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0713

muted

#7E7A82

Preview Lab

Preview with #662BB1

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

Preview Lab → · Contrast checker → · Palette generator →