#642DAE#642DAE

#642DAE is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.7% C 0.191 H 297.4°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#642DAE
RGB	rgb(100, 45, 174)
HSL	hsl(266, 59%, 43%)
HSV	hsv(266, 74%, 68%)
CMYK	cmyk(42.5%, 74.1%, 0%, 31.8%)
CIE-LAB	lab(33.23, 50.82, -59.30)
CIE-LCH	lch(33.23, 78.09, 310.60°)
OKLab	oklab(44.71% 0.0881 -0.1696)
OKLCH	oklch(44.71% 0.191 297.4)
XYZ	xyz(13.8319, 7.6418, 40.7825)
Luminance	0.0764 (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

#642DAE #77AE2D

analogous

#2D37AE #642DAE #A42DAE

triadic

#642DAE #AE642D #2DAE64

tetradic

#642DAE #AE2D37 #77AE2D #2DAEA4

square

#642DAE #AE2D37 #77AE2D #2DAEA4

split-complementary

#642DAE #AEA42D #37AE2D

monochromatic

#2C144D #48207D #642DAE #8248D0 #A379DC

Accessibility & contrast

On white

8.31

#642DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#642DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642DAE

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642DAE	#FFFFFF	#000000	##FFFFFF
##642DAE	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB2

Deuteranopia (green-blind)

#004DAB

Tritanopia (blue-blind)

#514E6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #642dae;
/* rgb */ color: rgb(100, 45, 174);
/* oklch */ color: oklch(44.7% 0.191 297.4);

Tailwind

colors: {
  custom: {
    50: '#976bc7',
    500: '#642dae',
    950: '#000000',
  },
}

SCSS

$custom: #642dae;
$custom-light: #976bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#642dae",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 174
  },
  "hsl": {
    "h": 265.581,
    "s": 58.904,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44714,
    "c": 0.1911,
    "h": 297.4
  },
  "luminance": 0.07642
}

Semantic roles & 50–950 ramp

primary

#642DAE

secondary

#A1C472

accent

#E2469F

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642DAE

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

Preview Lab → · Contrast checker → · Palette generator →