#6628AB#6628AB

#6628AB is a dark, vivid violet. Relative luminance 0.073; OKLCH L 44.1% C 0.194 H 299.8°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#6628AB
RGB	rgb(102, 40, 171)
HSL	hsl(268, 62%, 41%)
HSV	hsv(268, 77%, 67%)
CMYK	cmyk(40.4%, 76.6%, 0%, 32.9%)
CIE-LAB	lab(32.44, 52.64, -58.77)
CIE-LCH	lch(32.44, 78.90, 311.85°)
OKLab	oklab(44.14% 0.0962 -0.168)
OKLCH	oklch(44.14% 0.194 299.8)
XYZ	xyz(13.5871, 7.2825, 39.2100)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6628AB #6DAB28

analogous

#282CAB #6628AB #A828AB

triadic

#6628AB #AB6628 #28AB66

tetradic

#6628AB #AB282C #6DAB28 #28ABA8

square

#6628AB #AB282C #6DAB28 #28ABA8

split-complementary

#6628AB #ABA828 #2CAB28

monochromatic

#2B1148 #481C79 #6628AB #843ED2 #A470DE

Accessibility & contrast

On white

8.55

#6628AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#6628AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6628AB

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6628AB	#FFFFFF	#000000	##FFFFFF
##6628AB	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAF

Deuteranopia (green-blind)

#004BA8

Tritanopia (blue-blind)

#564B68

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #6628ab;
/* rgb */ color: rgb(102, 40, 171);
/* oklch */ color: oklch(44.1% 0.194 299.8);

Tailwind

colors: {
  custom: {
    50: '#9869c5',
    500: '#6628ab',
    950: '#000000',
  },
}

SCSS

$custom: #6628ab;
$custom-light: #9869c5;
$custom-dark: #000000;

JSON

{
  "hex": "#6628ab",
  "rgb": {
    "r": 102,
    "g": 40,
    "b": 171
  },
  "hsl": {
    "h": 268.397,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4414,
    "c": 0.19355,
    "h": 299.8
  },
  "luminance": 0.07283
}

Semantic roles & 50–950 ramp

primary

#6628AB

secondary

#9AC46A

accent

#E54398

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6628AB

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

Preview Lab → · Contrast checker → · Palette generator →