#6641CC#6641CC

#6641CC is a mid, highly saturated violet. Relative luminance 0.110; OKLCH L 50.0% C 0.202 H 289.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#6641CC
RGB	rgb(102, 65, 204)
HSL	hsl(256, 58%, 53%)
HSV	hsv(256, 68%, 80%)
CMYK	cmyk(50%, 68.1%, 0%, 20%)
CIE-LAB	lab(39.52, 49.23, -66.65)
CIE-LCH	lch(39.52, 82.86, 306.45°)
OKLab	oklab(50.01% 0.0665 -0.1912)
OKLCH	oklch(50.01% 0.202 289.2)
XYZ	xyz(18.2657, 10.9642, 58.2689)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6641CC #A7CC41

analogous

#4162CC #6641CC #AB41CC

triadic

#6641CC #CC6641 #41CC66

tetradic

#6641CC #CC4162 #A7CC41 #41CCAB

square

#6641CC #CC4162 #A7CC41 #41CCAB

split-complementary

#6641CC #CCAB41 #62CC41

monochromatic

#361F74 #4C2CA4 #6641CC #8D71D9 #B4A1E6

Accessibility & contrast

On white

6.58

#6641CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#6641CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6641CC

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6641CC	#FFFFFF	#000000	##FFFFFF
##6641CC	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D0

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#426481

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6641cc;
/* rgb */ color: rgb(102, 65, 204);
/* oklch */ color: oklch(50.0% 0.202 289.2);

Tailwind

colors: {
  custom: {
    50: '#9a78dd',
    500: '#6641cc',
    950: '#000000',
  },
}

SCSS

$custom: #6641cc;
$custom-light: #9a78dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6641cc",
  "rgb": {
    "r": 102,
    "g": 65,
    "b": 204
  },
  "hsl": {
    "h": 255.971,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50007,
    "c": 0.20246,
    "h": 289.2
  },
  "luminance": 0.10965
}

Semantic roles & 50–950 ramp

primary

#6641CC

secondary

#C2D396

accent

#E147B8

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6641CC

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

Preview Lab → · Contrast checker → · Palette generator →