#642FB4#642FB4

#642FB4 is a mid, vivid violet. Relative luminance 0.080; OKLCH L 45.5% C 0.195 H 295.7°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#642FB4
RGB	rgb(100, 47, 180)
HSL	hsl(264, 59%, 45%)
HSV	hsv(264, 74%, 71%)
CMYK	cmyk(44.4%, 73.9%, 0%, 29.4%)
CIE-LAB	lab(34.06, 51.44, -61.51)
CIE-LCH	lch(34.06, 80.18, 309.91°)
OKLab	oklab(45.46% 0.0849 -0.1761)
OKLCH	oklch(45.46% 0.195 295.7)
XYZ	xyz(14.5081, 8.0373, 43.9581)
Luminance	0.0804 (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

#642FB4 #7FB42F

analogous

#2F3DB4 #642FB4 #A72FB4

triadic

#642FB4 #B4642F #2FB464

tetradic

#642FB4 #B42F3D #7FB42F #2FB4A7

square

#642FB4 #B42F3D #7FB42F #2FB4A7

split-complementary

#642FB4 #B4A72F #3DB42F

monochromatic

#2E1653 #492283 #642FB4 #834FD1 #A580DE

Accessibility & contrast

On white

8.05

#642FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#642FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642FB4

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642FB4	#FFFFFF	#000000	##FFFFFF
##642FB4	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B8

Deuteranopia (green-blind)

#004EB1

Tritanopia (blue-blind)

#4E526F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #642fb4;
/* rgb */ color: rgb(100, 47, 180);
/* oklch */ color: oklch(45.5% 0.195 295.7);

Tailwind

colors: {
  custom: {
    50: '#976dcb',
    500: '#642fb4',
    950: '#000000',
  },
}

SCSS

$custom: #642fb4;
$custom-light: #976dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#642fb4",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 180
  },
  "hsl": {
    "h": 263.91,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4546,
    "c": 0.19548,
    "h": 295.7
  },
  "luminance": 0.08038
}

Semantic roles & 50–950 ramp

primary

#642FB4

secondary

#A7C778

accent

#E246A4

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642FB4

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

Preview Lab → · Contrast checker → · Palette generator →