#642EAC#642EAC

#642EAC is a dark, vivid violet. Relative luminance 0.076; OKLCH L 44.7% C 0.188 H 297.8°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#642EAC
RGB	rgb(100, 46, 172)
HSL	hsl(266, 58%, 43%)
HSV	hsv(266, 73%, 67%)
CMYK	cmyk(41.9%, 73.3%, 0%, 32.5%)
CIE-LAB	lab(33.23, 49.83, -58.10)
CIE-LCH	lch(33.23, 76.55, 310.62°)
OKLab	oklab(44.66% 0.0876 -0.1661)
OKLCH	oklch(44.66% 0.188 297.8)
XYZ	xyz(13.6770, 7.6416, 39.7761)
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

#642EAC #76AC2E

analogous

#2E37AC #642EAC #A32EAC

triadic

#642EAC #AC642E #2EAC64

tetradic

#642EAC #AC2E37 #76AC2E #2EACA3

square

#642EAC #AC2E37 #76AC2E #2EACA3

split-complementary

#642EAC #ACA32E #37AC2E

monochromatic

#2C144B #48217C #642EAC #8249CE #A379DB

Accessibility & contrast

On white

8.31

#642EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#642EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642EAC

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642EAC	#FFFFFF	#000000	##FFFFFF
##642EAC	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)

#004EB0

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#524E6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #642eac;
/* rgb */ color: rgb(100, 46, 172);
/* oklch */ color: oklch(44.7% 0.188 297.8);

Tailwind

colors: {
  custom: {
    50: '#976cc6',
    500: '#642eac',
    950: '#000000',
  },
}

SCSS

$custom: #642eac;
$custom-light: #976cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#642eac",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 172
  },
  "hsl": {
    "h": 265.714,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44662,
    "c": 0.18778,
    "h": 297.8
  },
  "luminance": 0.07642
}

Semantic roles & 50–950 ramp

primary

#642EAC

secondary

#A1C372

accent

#E1479F

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642EAC

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

Preview Lab → · Contrast checker → · Palette generator →