#642AA2#642AA2

#642AA2 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.4% C 0.181 H 301.0°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#642AA2
RGB	rgb(100, 42, 162)
HSL	hsl(269, 59%, 40%)
HSV	hsv(269, 74%, 64%)
CMYK	cmyk(38.3%, 74.1%, 0%, 36.5%)
CIE-LAB	lab(31.75, 49.16, -54.49)
CIE-LCH	lch(31.75, 73.39, 312.06°)
OKLab	oklab(43.36% 0.0935 -0.1555)
OKLCH	oklch(43.36% 0.181 301)
XYZ	xyz(12.6035, 6.9738, 34.8575)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642AA2 #68A22A

analogous

#2A2CA2 #642AA2 #A02AA2

triadic

#642AA2 #A2642A #2AA264

tetradic

#642AA2 #A22A2C #68A22A #2AA2A0

square

#642AA2 #A22A2C #68A22A #2AA2A0

split-complementary

#642AA2 #A2A02A #2CA22A

monochromatic

#281141 #461D71 #642AA2 #823DCD #A16DD9

Accessibility & contrast

On white

8.77

#642AA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#642AA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642AA2

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642AA2	#FFFFFF	#000000	##FFFFFF
##642AA2	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA5

Deuteranopia (green-blind)

#004AA0

Tritanopia (blue-blind)

#564864

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #642aa2;
/* rgb */ color: rgb(100, 42, 162);
/* oklch */ color: oklch(43.4% 0.181 301.0);

Tailwind

colors: {
  custom: {
    50: '#9669be',
    500: '#642aa2',
    950: '#000000',
  },
}

SCSS

$custom: #642aa2;
$custom-light: #9669be;
$custom-dark: #000000;

JSON

{
  "hex": "#642aa2",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 162
  },
  "hsl": {
    "h": 269,
    "s": 58.824,
    "l": 40
  },
  "oklch": {
    "l": 0.43363,
    "c": 0.18145,
    "h": 301
  },
  "luminance": 0.06974
}

Semantic roles & 50–950 ramp

primary

#642AA2

secondary

#95C068

accent

#E24697

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #642AA2

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

Preview Lab → · Contrast checker → · Palette generator →