#642BA0#642BA0

#642BA0 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.3% C 0.178 H 301.5°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#642BA0
RGB	rgb(100, 43, 160)
HSL	hsl(269, 58%, 40%)
HSV	hsv(269, 73%, 63%)
CMYK	cmyk(37.5%, 73.1%, 0%, 37.3%)
CIE-LAB	lab(31.75, 48.20, -53.28)
CIE-LCH	lch(31.75, 71.85, 312.13°)
OKLab	oklab(43.32% 0.093 -0.1519)
OKLCH	oklch(43.32% 0.178 301.5)
XYZ	xyz(12.4630, 6.9751, 33.9406)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642BA0 #67A02B

analogous

#2B2DA0 #642BA0 #9F2BA0

triadic

#642BA0 #A0642B #2BA064

tetradic

#642BA0 #A02B2D #67A02B #2BA09F

square

#642BA0 #A02B2D #67A02B #2BA09F

split-complementary

#642BA0 #A09F2B #2DA02B

monochromatic

#281140 #461E70 #642BA0 #823DCB #A16ED8

Accessibility & contrast

On white

8.77

#642BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#642BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642BA0

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642BA0	#FFFFFF	#000000	##FFFFFF
##642BA0	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA3

Deuteranopia (green-blind)

#004A9E

Tritanopia (blue-blind)

#574863

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #642ba0;
/* rgb */ color: rgb(100, 43, 160);
/* oklch */ color: oklch(43.3% 0.178 301.5);

Tailwind

colors: {
  custom: {
    50: '#966abd',
    500: '#642ba0',
    950: '#000000',
  },
}

SCSS

$custom: #642ba0;
$custom-light: #966abd;
$custom-dark: #000000;

JSON

{
  "hex": "#642ba0",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 160
  },
  "hsl": {
    "h": 269.231,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43315,
    "c": 0.17811,
    "h": 301.5
  },
  "luminance": 0.06975
}

Semantic roles & 50–950 ramp

primary

#642BA0

secondary

#95BF68

accent

#E14796

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #642BA0

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

Preview Lab → · Contrast checker → · Palette generator →