#6644CB#6644CB

#6644CB is a mid, vivid violet. Relative luminance 0.113; OKLCH L 50.3% C 0.198 H 288.8°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#6644CB
RGB	rgb(102, 68, 203)
HSL	hsl(255, 56%, 53%)
HSV	hsv(255, 67%, 80%)
CMYK	cmyk(49.8%, 66.5%, 0%, 20.4%)
CIE-LAB	lab(40.03, 47.32, -65.24)
CIE-LCH	lch(40.03, 80.60, 305.96°)
OKLab	oklab(50.35% 0.0638 -0.1871)
OKLCH	oklch(50.35% 0.198 288.8)
XYZ	xyz(18.3230, 11.2700, 57.6982)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6644CB #A9CB44

analogous

#4465CB #6644CB #A944CB

triadic

#6644CB #CB6644 #44CB66

tetradic

#6644CB #CB4465 #A9CB44 #44CBA9

square

#6644CB #CB4465 #A9CB44 #44CBA9

split-complementary

#6644CB #CBA944 #65CB44

monochromatic

#352074 #4B2EA4 #6644CB #8D74D8 #B4A4E6

Accessibility & contrast

On white

6.45

#6644CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#6644CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6644CB

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6644CB	#FFFFFF	#000000	##FFFFFF
##6644CB	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CF

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#436682

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #6644cb;
/* rgb */ color: rgb(102, 68, 203);
/* oklch */ color: oklch(50.3% 0.198 288.8);

Tailwind

colors: {
  custom: {
    50: '#9a7adc',
    500: '#6644cb',
    950: '#000000',
  },
}

SCSS

$custom: #6644cb;
$custom-light: #9a7adc;
$custom-dark: #000000;

JSON

{
  "hex": "#6644cb",
  "rgb": {
    "r": 102,
    "g": 68,
    "b": 203
  },
  "hsl": {
    "h": 255.111,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50349,
    "c": 0.19767,
    "h": 288.8
  },
  "luminance": 0.11271
}

Semantic roles & 50–950 ramp

primary

#6644CB

secondary

#C4D398

accent

#E048BA

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6644CB

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

Preview Lab → · Contrast checker → · Palette generator →