#6628AA#6628AA

#6628AA is a dark, vivid violet. Relative luminance 0.072; OKLCH L 44.1% C 0.193 H 300.1°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#6628AA
RGB	rgb(102, 40, 170)
HSL	hsl(269, 62%, 41%)
HSV	hsv(269, 76%, 67%)
CMYK	cmyk(40%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(32.36, 52.39, -58.31)
CIE-LCH	lch(32.36, 78.39, 311.94°)
OKLab	oklab(44.06% 0.0964 -0.1666)
OKLCH	oklch(44.06% 0.193 300.1)
XYZ	xyz(13.4922, 7.2445, 38.7099)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6628AA #6CAA28

analogous

#282BAA #6628AA #A728AA

triadic

#6628AA #AA6628 #28AA66

tetradic

#6628AA #AA282B #6CAA28 #28AAA7

square

#6628AA #AA282B #6CAA28 #28AAA7

split-complementary

#6628AA #AAA728 #2BAA28

monochromatic

#2B1147 #481C78 #6628AA #843ED2 #A46FDD

Accessibility & contrast

On white

8.57

#6628AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#6628AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6628AA

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6628AA	#FFFFFF	#000000	##FFFFFF
##6628AA	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAE

Deuteranopia (green-blind)

#004BA7

Tritanopia (blue-blind)

#564A68

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #6628aa;
/* rgb */ color: rgb(102, 40, 170);
/* oklch */ color: oklch(44.1% 0.193 300.1);

Tailwind

colors: {
  custom: {
    50: '#9869c4',
    500: '#6628aa',
    950: '#000000',
  },
}

SCSS

$custom: #6628aa;
$custom-light: #9869c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6628aa",
  "rgb": {
    "r": 102,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 268.615,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44055,
    "c": 0.1925,
    "h": 300.1
  },
  "luminance": 0.07245
}

Semantic roles & 50–950 ramp

primary

#6628AA

secondary

#99C46A

accent

#E54398

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6628AA

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

Preview Lab → · Contrast checker → · Palette generator →