#642BAF#642BAF

#642BAF is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.6% C 0.194 H 297.4°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#642BAF
RGB	rgb(100, 43, 175)
HSL	hsl(266, 61%, 43%)
HSV	hsv(266, 75%, 69%)
CMYK	cmyk(42.9%, 75.4%, 0%, 31.4%)
CIE-LAB	lab(32.99, 51.99, -60.28)
CIE-LCH	lch(32.99, 79.60, 310.78°)
OKLab	oklab(44.57% 0.0896 -0.1725)
OKLCH	oklch(44.57% 0.194 297.4)
XYZ	xyz(13.8553, 7.5320, 41.2730)
Luminance	0.0753 (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

#642BAF #76AF2B

analogous

#2B34AF #642BAF #A62BAF

triadic

#642BAF #AF642B #2BAF64

tetradic

#642BAF #AF2B34 #76AF2B #2BAFA6

square

#642BAF #AF2B34 #76AF2B #2BAFA6

split-complementary

#642BAF #AFA62B #34AF2B

monochromatic

#2C134D #481F7E #642BAF #8246D1 #A377DE

Accessibility & contrast

On white

8.38

#642BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#642BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642BAF

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642BAF	#FFFFFF	#000000	##FFFFFF
##642BAF	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#004CAC

Tritanopia (blue-blind)

#514E6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #642baf;
/* rgb */ color: rgb(100, 43, 175);
/* oklch */ color: oklch(44.6% 0.194 297.4);

Tailwind

colors: {
  custom: {
    50: '#976ac8',
    500: '#642baf',
    950: '#000000',
  },
}

SCSS

$custom: #642baf;
$custom-light: #976ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#642baf",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 175
  },
  "hsl": {
    "h": 265.909,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44573,
    "c": 0.19437,
    "h": 297.4
  },
  "luminance": 0.07532
}

Semantic roles & 50–950 ramp

primary

#642BAF

secondary

#A1C570

accent

#E4449F

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642BAF

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

Preview Lab → · Contrast checker → · Palette generator →