#642BA2#642BA2

#642BA2 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.5% C 0.180 H 300.9°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#642BA2
RGB	rgb(100, 43, 162)
HSL	hsl(269, 58%, 40%)
HSV	hsv(269, 73%, 64%)
CMYK	cmyk(38.3%, 73.5%, 0%, 36.5%)
CIE-LAB	lab(31.91, 48.70, -54.23)
CIE-LCH	lch(31.91, 72.89, 311.93°)
OKLab	oklab(43.48% 0.0926 -0.1547)
OKLCH	oklch(43.48% 0.18 300.9)
XYZ	xyz(12.6394, 7.0456, 34.8695)
Luminance	0.0705 (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

#642BA2 #69A22B

analogous

#2B2EA2 #642BA2 #9F2BA2

triadic

#642BA2 #A2642B #2BA264

tetradic

#642BA2 #A22B2E #69A22B #2BA29F

square

#642BA2 #A22B2E #69A22B #2BA29F

split-complementary

#642BA2 #A29F2B #2EA22B

monochromatic

#281141 #461E72 #642BA2 #823ECC #A16FD9

Accessibility & contrast

On white

8.72

#642BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#642BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642BA2

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642BA2	#FFFFFF	#000000	##FFFFFF
##642BA2	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA5

Deuteranopia (green-blind)

#004AA0

Tritanopia (blue-blind)

#564964

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #642ba2;
/* rgb */ color: rgb(100, 43, 162);
/* oklch */ color: oklch(43.5% 0.180 300.9);

Tailwind

colors: {
  custom: {
    50: '#966abe',
    500: '#642ba2',
    950: '#000000',
  },
}

SCSS

$custom: #642ba2;
$custom-light: #966abe;
$custom-dark: #000000;

JSON

{
  "hex": "#642ba2",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 162
  },
  "hsl": {
    "h": 268.739,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43478,
    "c": 0.18029,
    "h": 300.9
  },
  "luminance": 0.07046
}

Semantic roles & 50–950 ramp

primary

#642BA2

secondary

#96C069

accent

#E14797

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #642BA2

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

Preview Lab → · Contrast checker → · Palette generator →