#642DA2#642DA2

#642DA2 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.7% C 0.178 H 300.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#642DA2
RGB	rgb(100, 45, 162)
HSL	hsl(268, 57%, 41%)
HSV	hsv(268, 72%, 64%)
CMYK	cmyk(38.3%, 72.2%, 0%, 36.5%)
CIE-LAB	lab(32.25, 47.76, -53.68)
CIE-LCH	lch(32.25, 71.85, 311.66°)
OKLab	oklab(43.72% 0.0906 -0.1531)
OKLCH	oklch(43.72% 0.178 300.6)
XYZ	xyz(12.7139, 7.1946, 34.8943)
Luminance	0.0720 (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

#642DA2 #6BA22D

analogous

#2D30A2 #642DA2 #9E2DA2

triadic

#642DA2 #A2642D #2DA264

tetradic

#642DA2 #A22D30 #6BA22D #2DA29E

square

#642DA2 #A22D30 #6BA22D #2DA29E

split-complementary

#642DA2 #A29E2D #30A22D

monochromatic

#291242 #462072 #642DA2 #8242CA #A272D8

Accessibility & contrast

On white

8.61

#642DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#642DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642DA2

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642DA2	#FFFFFF	#000000	##FFFFFF
##642DA2	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA5

Deuteranopia (green-blind)

#004BA0

Tritanopia (blue-blind)

#564A64

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #642da2;
/* rgb */ color: rgb(100, 45, 162);
/* oklch */ color: oklch(43.7% 0.178 300.6);

Tailwind

colors: {
  custom: {
    50: '#966bbe',
    500: '#642da2',
    950: '#000000',
  },
}

SCSS

$custom: #642da2;
$custom-light: #966bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#642da2",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 162
  },
  "hsl": {
    "h": 268.205,
    "s": 56.522,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43716,
    "c": 0.17791,
    "h": 300.6
  },
  "luminance": 0.07195
}

Semantic roles & 50–950 ramp

primary

#642DA2

secondary

#98BF6C

accent

#E04898

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #642DA2

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

Preview Lab → · Contrast checker → · Palette generator →