#642EAF#642EAF

#642EAF is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.9% C 0.191 H 297.1°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#642EAF
RGB	rgb(100, 46, 175)
HSL	hsl(265, 58%, 43%)
HSV	hsv(265, 74%, 69%)
CMYK	cmyk(42.9%, 73.7%, 0%, 31.4%)
CIE-LAB	lab(33.47, 50.61, -59.49)
CIE-LCH	lch(33.47, 78.10, 310.39°)
OKLab	oklab(44.92% 0.0869 -0.1702)
OKLCH	oklch(44.92% 0.191 297.1)
XYZ	xyz(13.9684, 7.7582, 41.3107)
Luminance	0.0776 (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

#642EAF #79AF2E

analogous

#2E39AF #642EAF #A42EAF

triadic

#642EAF #AF642E #2EAF64

tetradic

#642EAF #AF2E39 #79AF2E #2EAFA4

square

#642EAF #AF2E39 #79AF2E #2EAFA4

split-complementary

#642EAF #AFA42E #39AF2E

monochromatic

#2D154E #48217F #642EAF #824BD0 #A47BDC

Accessibility & contrast

On white

8.23

#642EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#642EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642EAF

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642EAF	#FFFFFF	#000000	##FFFFFF
##642EAF	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#004DAC

Tritanopia (blue-blind)

#514F6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642eaf;
/* rgb */ color: rgb(100, 46, 175);
/* oklch */ color: oklch(44.9% 0.191 297.1);

Tailwind

colors: {
  custom: {
    50: '#976cc8',
    500: '#642eaf',
    950: '#000000',
  },
}

SCSS

$custom: #642eaf;
$custom-light: #976cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#642eaf",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 175
  },
  "hsl": {
    "h": 265.116,
    "s": 58.371,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44916,
    "c": 0.19109,
    "h": 297.1
  },
  "luminance": 0.07758
}

Semantic roles & 50–950 ramp

primary

#642EAF

secondary

#A3C574

accent

#E246A1

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642EAF

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

Preview Lab → · Contrast checker → · Palette generator →