#642BB2#642BB2

#642BB2 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.8% C 0.198 H 296.7°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#642BB2
RGB	rgb(100, 43, 178)
HSL	hsl(265, 61%, 43%)
HSV	hsv(265, 76%, 70%)
CMYK	cmyk(43.8%, 75.8%, 0%, 30.2%)
CIE-LAB	lab(33.25, 52.75, -61.65)
CIE-LCH	lch(33.25, 81.14, 310.55°)
OKLab	oklab(44.83% 0.0889 -0.1765)
OKLCH	oklch(44.83% 0.198 296.7)
XYZ	xyz(14.1532, 7.6511, 42.8420)
Luminance	0.0765 (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

#642BB2 #79B22B

analogous

#2B36B2 #642BB2 #A72BB2

triadic

#642BB2 #B2642B #2BB264

tetradic

#642BB2 #B22B36 #79B22B #2BB2A7

square

#642BB2 #B22B36 #79B22B #2BB2A7

split-complementary

#642BB2 #B2A72B #36B22B

monochromatic

#2D134F #481F81 #642BB2 #8248D3 #A479DF

Accessibility & contrast

On white

8.30

#642BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#642BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642BB2

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642BB2	#FFFFFF	#000000	##FFFFFF
##642BB2	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#004CAF

Tritanopia (blue-blind)

#4F4F6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #642bb2;
/* rgb */ color: rgb(100, 43, 178);
/* oklch */ color: oklch(44.8% 0.198 296.7);

Tailwind

colors: {
  custom: {
    50: '#976aca',
    500: '#642bb2',
    950: '#000000',
  },
}

SCSS

$custom: #642bb2;
$custom-light: #976aca;
$custom-dark: #000000;

JSON

{
  "hex": "#642bb2",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 178
  },
  "hsl": {
    "h": 265.333,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44833,
    "c": 0.1976,
    "h": 296.7
  },
  "luminance": 0.07651
}

Semantic roles & 50–950 ramp

primary

#642BB2

secondary

#A3C772

accent

#E444A0

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642BB2

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

Preview Lab → · Contrast checker → · Palette generator →