#642AB9#642AB9

#642AB9 is a mid, highly saturated violet. Relative luminance 0.079; OKLCH L 45.3% C 0.206 H 295.2°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#642AB9
RGB	rgb(100, 42, 185)
HSL	hsl(264, 63%, 45%)
HSV	hsv(264, 77%, 73%)
CMYK	cmyk(45.9%, 77.3%, 0%, 27.5%)
CIE-LAB	lab(33.71, 54.98, -65.05)
CIE-LCH	lch(33.71, 85.17, 310.20°)
OKLab	oklab(45.34% 0.0878 -0.1865)
OKLCH	oklch(45.34% 0.206 295.2)
XYZ	xyz(14.8381, 7.8676, 46.6264)
Luminance	0.0787 (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

#642AB9 #7FB92A

analogous

#2A37B9 #642AB9 #AC2AB9

triadic

#642AB9 #B9642A #2AB964

tetradic

#642AB9 #B92A37 #7FB92A #2AB9AC

square

#642AB9 #B92A37 #7FB92A #2AB9AC

split-complementary

#642AB9 #B9AC2A #37B92A

monochromatic

#2E1355 #491F87 #642AB9 #834AD6 #A57CE1

Accessibility & contrast

On white

8.16

#642AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#642AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642AB9

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642AB9	#FFFFFF	#000000	##FFFFFF
##642AB9	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#004DB6

Tritanopia (blue-blind)

#4C5171

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642ab9;
/* rgb */ color: rgb(100, 42, 185);
/* oklch */ color: oklch(45.3% 0.206 295.2);

Tailwind

colors: {
  custom: {
    50: '#986acf',
    500: '#642ab9',
    950: '#000000',
  },
}

SCSS

$custom: #642ab9;
$custom-light: #986acf;
$custom-dark: #000000;

JSON

{
  "hex": "#642ab9",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 185
  },
  "hsl": {
    "h": 264.336,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45344,
    "c": 0.2061,
    "h": 295.2
  },
  "luminance": 0.07868
}

Semantic roles & 50–950 ramp

primary

#642AB9

secondary

#A7CA75

accent

#E642A3

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0F0714

muted

#7E7A82

Preview Lab

Preview with #642AB9

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

Preview Lab → · Contrast checker → · Palette generator →