#642DCC#642DCC

#642DCC is a mid, highly saturated violet. Relative luminance 0.089; OKLCH L 47.4% C 0.224 H 291.0°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#642DCC
RGB	rgb(100, 45, 204)
HSL	hsl(261, 64%, 49%)
HSV	hsv(261, 78%, 80%)
CMYK	cmyk(51%, 77.9%, 0%, 20%)
CIE-LAB	lab(35.88, 58.60, -72.63)
CIE-LCH	lch(35.88, 93.32, 308.90°)
OKLab	oklab(47.39% 0.08 -0.2087)
OKLCH	oklch(47.39% 0.224 291)
XYZ	xyz(17.0899, 8.9450, 57.9411)
Luminance	0.0895 (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

#642DCC #95CC2D

analogous

#2D46CC #642DCC #B42DCC

triadic

#642DCC #CC642D #2DCC64

tetradic

#642DCC #CC2D46 #95CC2D #2DCCB4

square

#642DCC #CC2D46 #95CC2D #2DCCB4

split-complementary

#642DCC #CCB42D #46CC2D

monochromatic

#331768 #4B229A #642DCC #875BDB #AC8DE6

Accessibility & contrast

On white

7.53

#642DCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#642DCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642DCC

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642DCC	#FFFFFF	#000000	##FFFFFF
##642DCC	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057D0

Deuteranopia (green-blind)

#0051C9

Tritanopia (blue-blind)

#3F5B7C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #642dcc;
/* rgb */ color: rgb(100, 45, 204);
/* oklch */ color: oklch(47.4% 0.224 291.0);

Tailwind

colors: {
  custom: {
    50: '#9b6ddd',
    500: '#642dcc',
    950: '#000000',
  },
}

SCSS

$custom: #642dcc;
$custom-light: #9b6ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#642dcc",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 204
  },
  "hsl": {
    "h": 260.755,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47385,
    "c": 0.22351,
    "h": 291
  },
  "luminance": 0.08946
}

Semantic roles & 50–950 ramp

primary

#642DCC

secondary

#B6D085

accent

#E741AD

background

#FAF6FD

surface

#F4ECFB

border

#CEC7D4

text

#0F0715

muted

#7F7A83

Preview Lab

Preview with #642DCC

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

Preview Lab → · Contrast checker → · Palette generator →