#6645BC#6645BC

#6645BC is a mid, vivid violet. Relative luminance 0.107; OKLCH L 49.3% C 0.178 H 291.2°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#6645BC
RGB	rgb(102, 69, 188)
HSL	hsl(257, 47%, 50%)
HSV	hsv(257, 63%, 74%)
CMYK	cmyk(45.7%, 63.3%, 0%, 26.3%)
CIE-LAB	lab(39.09, 42.49, -58.03)
CIE-LCH	lch(39.09, 71.92, 306.21°)
OKLab	oklab(49.31% 0.0644 -0.1659)
OKLCH	oklch(49.31% 0.178 291.2)
XYZ	xyz(16.6822, 10.7113, 48.7557)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6645BC #9BBC45

analogous

#455FBC #6645BC #A245BC

triadic

#6645BC #BC6645 #45BC66

tetradic

#6645BC #BC455F #9BBC45 #45BCA2

square

#6645BC #BC455F #9BBC45 #45BCA2

split-complementary

#6645BC #BCA245 #5FBC45

monochromatic

#352463 #4D3490 #6645BC #8B72CC #B09FDC

Accessibility & contrast

On white

6.68

#6645BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#6645BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6645BC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6645BC	#FFFFFF	#000000	##FFFFFF
##6645BC	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#4C617A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6645bc;
/* rgb */ color: rgb(102, 69, 188);
/* oklch */ color: oklch(49.3% 0.178 291.2);

Tailwind

colors: {
  custom: {
    50: '#987ad1',
    500: '#6645bc',
    950: '#000000',
  },
}

SCSS

$custom: #6645bc;
$custom-light: #987ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#6645bc",
  "rgb": {
    "r": 102,
    "g": 69,
    "b": 188
  },
  "hsl": {
    "h": 256.639,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49309,
    "c": 0.17797,
    "h": 291.2
  },
  "luminance": 0.10712
}

Semantic roles & 50–950 ramp

primary

#6645BC

secondary

#BAC994

accent

#D751B2

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6645BC

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

Preview Lab → · Contrast checker → · Palette generator →