#6645BF#6645BF

#6645BF is a mid, vivid violet. Relative luminance 0.108; OKLCH L 49.5% C 0.182 H 290.7°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#6645BF
RGB	rgb(102, 69, 191)
HSL	hsl(256, 49%, 51%)
HSV	hsv(256, 64%, 75%)
CMYK	cmyk(46.6%, 63.9%, 0%, 25.1%)
CIE-LAB	lab(39.31, 43.34, -59.42)
CIE-LCH	lch(39.31, 73.55, 306.11°)
OKLab	oklab(49.54% 0.0642 -0.17)
OKLCH	oklch(49.54% 0.182 290.7)
XYZ	xyz(17.0089, 10.8420, 50.4766)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6645BF #9EBF45

analogous

#4561BF #6645BF #A345BF

triadic

#6645BF #BF6645 #45BF66

tetradic

#6645BF #BF4561 #9EBF45 #45BFA3

square

#6645BF #BF4561 #9EBF45 #45BFA3

split-complementary

#6645BF #BFA345 #61BF45

monochromatic

#352366 #4D3394 #6645BF #8B73CF #B1A0DE

Accessibility & contrast

On white

6.63

#6645BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#6645BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6645BF

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6645BF	#FFFFFF	#000000	##FFFFFF
##6645BF	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#4A627C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6645bf;
/* rgb */ color: rgb(102, 69, 191);
/* oklch */ color: oklch(49.5% 0.182 290.7);

Tailwind

colors: {
  custom: {
    50: '#997ad3',
    500: '#6645bf',
    950: '#000000',
  },
}

SCSS

$custom: #6645bf;
$custom-light: #997ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#6645bf",
  "rgb": {
    "r": 102,
    "g": 69,
    "b": 191
  },
  "hsl": {
    "h": 256.23,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49541,
    "c": 0.1817,
    "h": 290.7
  },
  "luminance": 0.10843
}

Semantic roles & 50–950 ramp

primary

#6645BF

secondary

#BCCB95

accent

#D84FB3

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0914

muted

#7E7B83

Preview Lab

Preview with #6645BF

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

Preview Lab → · Contrast checker → · Palette generator →