#642CB3#642CB3

#642CB3 is a mid, vivid violet. Relative luminance 0.078; OKLCH L 45.0% C 0.198 H 296.4°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#642CB3
RGB	rgb(100, 44, 179)
HSL	hsl(265, 61%, 44%)
HSV	hsv(265, 75%, 70%)
CMYK	cmyk(44.1%, 75.4%, 0%, 29.8%)
CIE-LAB	lab(33.49, 52.56, -61.85)
CIE-LCH	lch(33.49, 81.16, 310.36°)
OKLab	oklab(45.03% 0.0877 -0.1771)
OKLCH	oklch(45.03% 0.198 296.4)
XYZ	xyz(14.2907, 7.7650, 43.3850)
Luminance	0.0776 (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

#642CB3 #7BB32C

analogous

#2C37B3 #642CB3 #A72CB3

triadic

#642CB3 #B3642C #2CB364

tetradic

#642CB3 #B32C37 #7BB32C #2CB3A7

square

#642CB3 #B32C37 #7BB32C #2CB3A7

split-complementary

#642CB3 #B3A72C #37B32C

monochromatic

#2D1451 #492082 #642CB3 #824AD2 #A47BDF

Accessibility & contrast

On white

8.23

#642CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#642CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642CB3

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642CB3	#FFFFFF	#000000	##FFFFFF
##642CB3	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB7

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#4F506E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642cb3;
/* rgb */ color: rgb(100, 44, 179);
/* oklch */ color: oklch(45.0% 0.198 296.4);

Tailwind

colors: {
  custom: {
    50: '#986bcb',
    500: '#642cb3',
    950: '#000000',
  },
}

SCSS

$custom: #642cb3;
$custom-light: #986bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#642cb3",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 179
  },
  "hsl": {
    "h": 264.889,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45031,
    "c": 0.19763,
    "h": 296.4
  },
  "luminance": 0.07765
}

Semantic roles & 50–950 ramp

primary

#642CB3

secondary

#A4C774

accent

#E444A1

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642CB3

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

Preview Lab → · Contrast checker → · Palette generator →