#6642DA#6642DA

#6642DA is a mid, highly saturated violet. Relative luminance 0.118; OKLCH L 51.3% C 0.218 H 286.9°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#6642DA
RGB	rgb(102, 66, 218)
HSL	hsl(254, 67%, 56%)
HSV	hsv(254, 70%, 85%)
CMYK	cmyk(53.2%, 69.7%, 0%, 14.5%)
CIE-LAB	lab(40.87, 52.67, -72.51)
CIE-LCH	lch(40.87, 89.62, 305.99°)
OKLab	oklab(51.33% 0.0632 -0.2084)
OKLCH	oklch(51.33% 0.218 286.9)
XYZ	xyz(20.0788, 11.7821, 67.5322)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6642DA #B6DA42

analogous

#426ADA #6642DA #B242DA

triadic

#6642DA #DA6642 #42DA66

tetradic

#6642DA #DA426A #B6DA42 #42DAB2

square

#6642DA #DA426A #B6DA42 #42DAB2

split-complementary

#6642DA #DAB242 #6ADA42

monochromatic

#341A87 #4824BA #6642DA #8F75E4 #B9A8EE

Accessibility & contrast

On white

6.26

#6642DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#6642DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6642DA

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6642DA	#FFFFFF	#000000	##FFFFFF
##6642DA	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DF

Deuteranopia (green-blind)

#005CD7

Tritanopia (blue-blind)

#366A89

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #6642da;
/* rgb */ color: rgb(102, 66, 218);
/* oklch */ color: oklch(51.3% 0.218 286.9);

Tailwind

colors: {
  custom: {
    50: '#9c79e7',
    500: '#6642da',
    950: '#000000',
  },
}

SCSS

$custom: #6642da;
$custom-light: #9c79e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6642da",
  "rgb": {
    "r": 102,
    "g": 66,
    "b": 218
  },
  "hsl": {
    "h": 254.211,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51327,
    "c": 0.2178,
    "h": 286.9
  },
  "luminance": 0.11783
}

Semantic roles & 50–950 ramp

primary

#6642DA

secondary

#CDDB9C

accent

#EA3EC1

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #6642DA

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

Preview Lab → · Contrast checker → · Palette generator →