#642CB8#642CB8

#642CB8 is a mid, highly saturated violet. Relative luminance 0.080; OKLCH L 45.5% C 0.203 H 295.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#642CB8
RGB	rgb(100, 44, 184)
HSL	hsl(264, 61%, 45%)
HSV	hsv(264, 76%, 72%)
CMYK	cmyk(45.7%, 76.1%, 0%, 27.8%)
CIE-LAB	lab(33.92, 53.85, -64.10)
CIE-LCH	lch(33.92, 83.72, 310.03°)
OKLab	oklab(45.47% 0.0864 -0.1837)
OKLCH	oklch(45.47% 0.203 295.2)
XYZ	xyz(14.8056, 7.9710, 46.0966)
Luminance	0.0797 (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

#642CB8 #80B82C

analogous

#2C3AB8 #642CB8 #AA2CB8

triadic

#642CB8 #B8642C #2CB864

tetradic

#642CB8 #B82C3A #80B82C #2CB8AA

square

#642CB8 #B82C3A #80B82C #2CB8AA

split-complementary

#642CB8 #B8AA2C #3AB82C

monochromatic

#2E1455 #492087 #642CB8 #834DD4 #A57EE0

Accessibility & contrast

On white

8.09

#642CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#642CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642CB8

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642CB8	#FFFFFF	#000000	##FFFFFF
##642CB8	1.00	8.09	2.59	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BC

Deuteranopia (green-blind)

#004EB5

Tritanopia (blue-blind)

#4C5271

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #642cb8;
/* rgb */ color: rgb(100, 44, 184);
/* oklch */ color: oklch(45.5% 0.203 295.2);

Tailwind

colors: {
  custom: {
    50: '#986bce',
    500: '#642cb8',
    950: '#000000',
  },
}

SCSS

$custom: #642cb8;
$custom-light: #986bce;
$custom-dark: #000000;

JSON

{
  "hex": "#642cb8",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 184
  },
  "hsl": {
    "h": 264,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45469,
    "c": 0.20303,
    "h": 295.2
  },
  "luminance": 0.07971
}

Semantic roles & 50–950 ramp

primary

#642CB8

secondary

#A8C977

accent

#E543A4

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0F0714

muted

#7E7A82

Preview Lab

Preview with #642CB8

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

Preview Lab → · Contrast checker → · Palette generator →