#642DAF#642DAF

#642DAF is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.8% C 0.192 H 297.2°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#642DAF
RGB	rgb(100, 45, 175)
HSL	hsl(265, 59%, 43%)
HSV	hsv(265, 74%, 69%)
CMYK	cmyk(42.9%, 74.3%, 0%, 31.4%)
CIE-LAB	lab(33.31, 51.08, -59.76)
CIE-LCH	lch(33.31, 78.61, 310.52°)
OKLab	oklab(44.8% 0.0878 -0.171)
OKLCH	oklch(44.8% 0.192 297.2)
XYZ	xyz(13.9298, 7.6810, 41.2978)
Luminance	0.0768 (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

#642DAF #78AF2D

analogous

#2D37AF #642DAF #A52DAF

triadic

#642DAF #AF642D #2DAF64

tetradic

#642DAF #AF2D37 #78AF2D #2DAFA5

square

#642DAF #AF2D37 #78AF2D #2DAFA5

split-complementary

#642DAF #AFA52D #37AF2D

monochromatic

#2C144E #48207E #642DAF #8249D0 #A47ADD

Accessibility & contrast

On white

8.28

#642DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#642DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642DAF

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642DAF	#FFFFFF	#000000	##FFFFFF
##642DAF	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#004DAC

Tritanopia (blue-blind)

#514F6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #642daf;
/* rgb */ color: rgb(100, 45, 175);
/* oklch */ color: oklch(44.8% 0.192 297.2);

Tailwind

colors: {
  custom: {
    50: '#976bc8',
    500: '#642daf',
    950: '#000000',
  },
}

SCSS

$custom: #642daf;
$custom-light: #976bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#642daf",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 175
  },
  "hsl": {
    "h": 265.385,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44799,
    "c": 0.1922,
    "h": 297.2
  },
  "luminance": 0.07681
}

Semantic roles & 50–950 ramp

primary

#642DAF

secondary

#A2C573

accent

#E246A0

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642DAF

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

Preview Lab → · Contrast checker → · Palette generator →