#642BB4#642BB4

#642BB4 is a mid, vivid violet. Relative luminance 0.077; OKLCH L 45.0% C 0.200 H 296.2°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#642BB4
RGB	rgb(100, 43, 180)
HSL	hsl(265, 61%, 44%)
HSV	hsv(265, 76%, 71%)
CMYK	cmyk(44.4%, 76.1%, 0%, 29.4%)
CIE-LAB	lab(33.42, 53.26, -62.56)
CIE-LCH	lch(33.42, 82.16, 310.41°)
OKLab	oklab(45.01% 0.0883 -0.1792)
OKLCH	oklch(45.01% 0.2 296.2)
XYZ	xyz(14.3554, 7.7320, 43.9073)
Luminance	0.0773 (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

#642BB4 #7BB42B

analogous

#2B36B4 #642BB4 #A82BB4

triadic

#642BB4 #B4642B #2BB464

tetradic

#642BB4 #B42B36 #7BB42B #2BB4A8

square

#642BB4 #B42B36 #7BB42B #2BB4A8

split-complementary

#642BB4 #B4A82B #36B42B

monochromatic

#2D1351 #491F83 #642BB4 #8249D3 #A47ADF

Accessibility & contrast

On white

8.25

#642BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#642BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642BB4

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642BB4	#FFFFFF	#000000	##FFFFFF
##642BB4	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB8

Deuteranopia (green-blind)

#004DB1

Tritanopia (blue-blind)

#4E506E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642bb4;
/* rgb */ color: rgb(100, 43, 180);
/* oklch */ color: oklch(45.0% 0.200 296.2);

Tailwind

colors: {
  custom: {
    50: '#986bcc',
    500: '#642bb4',
    950: '#000000',
  },
}

SCSS

$custom: #642bb4;
$custom-light: #986bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#642bb4",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 180
  },
  "hsl": {
    "h": 264.964,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45008,
    "c": 0.19975,
    "h": 296.2
  },
  "luminance": 0.07732
}

Semantic roles & 50–950 ramp

primary

#642BB4

secondary

#A4C773

accent

#E543A1

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0F0713

muted

#7E7A82

Preview Lab

Preview with #642BB4

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

Preview Lab → · Contrast checker → · Palette generator →