#642FB5#642FB5

#642FB5 is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.5% C 0.197 H 295.5°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#642FB5
RGB	rgb(100, 47, 181)
HSL	hsl(264, 59%, 45%)
HSV	hsv(264, 74%, 71%)
CMYK	cmyk(44.8%, 74%, 0%, 29%)
CIE-LAB	lab(34.15, 51.70, -61.96)
CIE-LCH	lch(34.15, 80.70, 309.84°)
OKLab	oklab(45.55% 0.0846 -0.1774)
OKLCH	oklch(45.55% 0.197 295.5)
XYZ	xyz(14.6103, 8.0782, 44.4966)
Luminance	0.0808 (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

#642FB5 #80B52F

analogous

#2F3DB5 #642FB5 #A72FB5

triadic

#642FB5 #B5642F #2FB564

tetradic

#642FB5 #B52F3D #80B52F #2FB5A7

square

#642FB5 #B52F3D #80B52F #2FB5A7

split-complementary

#642FB5 #B5A72F #3DB52F

monochromatic

#2E1654 #492284 #642FB5 #8350D1 #A580DE

Accessibility & contrast

On white

8.03

#642FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#642FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642FB5

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642FB5	#FFFFFF	#000000	##FFFFFF
##642FB5	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B9

Deuteranopia (green-blind)

#004EB2

Tritanopia (blue-blind)

#4E5270

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #642fb5;
/* rgb */ color: rgb(100, 47, 181);
/* oklch */ color: oklch(45.5% 0.197 295.5);

Tailwind

colors: {
  custom: {
    50: '#986dcc',
    500: '#642fb5',
    950: '#000000',
  },
}

SCSS

$custom: #642fb5;
$custom-light: #986dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#642fb5",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 181
  },
  "hsl": {
    "h": 263.731,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45546,
    "c": 0.19659,
    "h": 295.5
  },
  "luminance": 0.08079
}

Semantic roles & 50–950 ramp

primary

#642FB5

secondary

#A8C779

accent

#E246A4

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642FB5

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

Preview Lab → · Contrast checker → · Palette generator →