#642EA5#642EA5

#642EA5 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.1% C 0.180 H 299.6°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#642EA5
RGB	rgb(100, 46, 165)
HSL	hsl(267, 56%, 41%)
HSV	hsv(267, 72%, 65%)
CMYK	cmyk(39.4%, 72.1%, 0%, 35.3%)
CIE-LAB	lab(32.66, 48.04, -54.83)
CIE-LCH	lch(32.66, 72.89, 311.22°)
OKLab	oklab(44.08% 0.089 -0.1565)
OKLCH	oklch(44.08% 0.18 299.6)
XYZ	xyz(13.0224, 7.3798, 36.3284)
Luminance	0.0738 (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

#642EA5 #6FA52E

analogous

#2E34A5 #642EA5 #A02EA5

triadic

#642EA5 #A5642E #2EA564

tetradic

#642EA5 #A52E34 #6FA52E #2EA5A0

square

#642EA5 #A52E34 #6FA52E #2EA5A0

split-complementary

#642EA5 #A5A02E #34A52E

monochromatic

#2A1345 #472175 #642EA5 #8245CB #A275D8

Accessibility & contrast

On white

8.48

#642EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#642EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642EA5

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642EA5	#FFFFFF	#000000	##FFFFFF
##642EA5	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA8

Deuteranopia (green-blind)

#004CA3

Tritanopia (blue-blind)

#554B66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #642ea5;
/* rgb */ color: rgb(100, 46, 165);
/* oklch */ color: oklch(44.1% 0.180 299.6);

Tailwind

colors: {
  custom: {
    50: '#966bc1',
    500: '#642ea5',
    950: '#000000',
  },
}

SCSS

$custom: #642ea5;
$custom-light: #966bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#642ea5",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 165
  },
  "hsl": {
    "h": 267.227,
    "s": 56.398,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44082,
    "c": 0.18002,
    "h": 299.6
  },
  "luminance": 0.0738
}

Semantic roles & 50–950 ramp

primary

#642EA5

secondary

#9BC06F

accent

#E0489B

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #642EA5

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

Preview Lab → · Contrast checker → · Palette generator →