#642CB2#642CB2

#642CB2 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.9% C 0.197 H 296.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#642CB2
RGB	rgb(100, 44, 178)
HSL	hsl(265, 60%, 44%)
HSV	hsv(265, 75%, 70%)
CMYK	cmyk(43.8%, 75.3%, 0%, 30.2%)
CIE-LAB	lab(33.40, 52.30, -61.39)
CIE-LCH	lch(33.40, 80.65, 310.43°)
OKLab	oklab(44.94% 0.088 -0.1757)
OKLCH	oklch(44.94% 0.197 296.6)
XYZ	xyz(14.1900, 7.7247, 42.8542)
Luminance	0.0772 (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

#642CB2 #7AB22C

analogous

#2C37B2 #642CB2 #A72CB2

triadic

#642CB2 #B2642C #2CB264

tetradic

#642CB2 #B22C37 #7AB22C #2CB2A7

square

#642CB2 #B22C37 #7AB22C #2CB2A7

split-complementary

#642CB2 #B2A72C #37B22C

monochromatic

#2D1450 #482081 #642CB2 #8249D2 #A47ADE

Accessibility & contrast

On white

8.25

#642CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#642CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642CB2

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642CB2	#FFFFFF	#000000	##FFFFFF
##642CB2	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#004DAF

Tritanopia (blue-blind)

#4F4F6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642cb2;
/* rgb */ color: rgb(100, 44, 178);
/* oklch */ color: oklch(44.9% 0.197 296.6);

Tailwind

colors: {
  custom: {
    50: '#976bca',
    500: '#642cb2',
    950: '#000000',
  },
}

SCSS

$custom: #642cb2;
$custom-light: #976bca;
$custom-dark: #000000;

JSON

{
  "hex": "#642cb2",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 178
  },
  "hsl": {
    "h": 265.075,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.44944,
    "c": 0.19654,
    "h": 296.6
  },
  "luminance": 0.07725
}

Semantic roles & 50–950 ramp

primary

#642CB2

secondary

#A4C673

accent

#E444A1

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642CB2

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

Preview Lab → · Contrast checker → · Palette generator →