#642CB4#642CB4

#642CB4 is a mid, vivid violet. Relative luminance 0.078; OKLCH L 45.1% C 0.199 H 296.1°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#642CB4
RGB	rgb(100, 44, 180)
HSL	hsl(265, 61%, 44%)
HSV	hsv(265, 76%, 71%)
CMYK	cmyk(44.4%, 75.6%, 0%, 29.4%)
CIE-LAB	lab(33.57, 52.82, -62.30)
CIE-LCH	lch(33.57, 81.68, 310.29°)
OKLab	oklab(45.12% 0.0875 -0.1784)
OKLCH	oklch(45.12% 0.199 296.1)
XYZ	xyz(14.3922, 7.8056, 43.9195)
Luminance	0.0781 (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

#642CB4 #7CB42C

analogous

#2C38B4 #642CB4 #A82CB4

triadic

#642CB4 #B4642C #2CB464

tetradic

#642CB4 #B42C38 #7CB42C #2CB4A8

square

#642CB4 #B42C38 #7CB42C #2CB4A8

split-complementary

#642CB4 #B4A82C #38B42C

monochromatic

#2D1452 #492083 #642CB4 #834AD3 #A47CDF

Accessibility & contrast

On white

8.20

#642CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#642CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642CB4

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642CB4	#FFFFFF	#000000	##FFFFFF
##642CB4	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B8

Deuteranopia (green-blind)

#004DB1

Tritanopia (blue-blind)

#4E506E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642cb4;
/* rgb */ color: rgb(100, 44, 180);
/* oklch */ color: oklch(45.1% 0.199 296.1);

Tailwind

colors: {
  custom: {
    50: '#986bcb',
    500: '#642cb4',
    950: '#000000',
  },
}

SCSS

$custom: #642cb4;
$custom-light: #986bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#642cb4",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 180
  },
  "hsl": {
    "h": 264.706,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45118,
    "c": 0.19871,
    "h": 296.1
  },
  "luminance": 0.07806
}

Semantic roles & 50–950 ramp

primary

#642CB4

secondary

#A5C775

accent

#E444A2

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642CB4

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

Preview Lab → · Contrast checker → · Palette generator →