#6628AE#6628AE

#6628AE is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.4% C 0.197 H 299.0°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#6628AE
RGB	rgb(102, 40, 174)
HSL	hsl(268, 63%, 42%)
HSV	hsv(268, 77%, 68%)
CMYK	cmyk(41.4%, 77%, 0%, 31.8%)
CIE-LAB	lab(32.70, 53.38, -60.15)
CIE-LCH	lch(32.70, 80.42, 311.59°)
OKLab	oklab(44.4% 0.0954 -0.172)
OKLCH	oklch(44.4% 0.197 299)
XYZ	xyz(13.8763, 7.3982, 40.7331)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6628AE #70AE28

analogous

#282DAE #6628AE #A928AE

triadic

#6628AE #AE6628 #28AE66

tetradic

#6628AE #AE282D #70AE28 #28AEA9

square

#6628AE #AE282D #70AE28 #28AEA9

split-complementary

#6628AE #AEA928 #2DAE28

monochromatic

#2C114A #491D7C #6628AE #8440D3 #A472DF

Accessibility & contrast

On white

8.47

#6628AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#6628AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6628AE

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6628AE	#FFFFFF	#000000	##FFFFFF
##6628AE	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB2

Deuteranopia (green-blind)

#004CAB

Tritanopia (blue-blind)

#544C6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #6628ae;
/* rgb */ color: rgb(102, 40, 174);
/* oklch */ color: oklch(44.4% 0.197 299.0);

Tailwind

colors: {
  custom: {
    50: '#9869c7',
    500: '#6628ae',
    950: '#000000',
  },
}

SCSS

$custom: #6628ae;
$custom-light: #9869c7;
$custom-dark: #000000;

JSON

{
  "hex": "#6628ae",
  "rgb": {
    "r": 102,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 267.761,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44398,
    "c": 0.1967,
    "h": 299
  },
  "luminance": 0.07398
}

Semantic roles & 50–950 ramp

primary

#6628AE

secondary

#9CC66C

accent

#E6429A

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0713

muted

#7E7A82

Preview Lab

Preview with #6628AE

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

Preview Lab → · Contrast checker → · Palette generator →