#642FAE#642FAE

#642FAE is a dark, vivid violet. Relative luminance 0.078; OKLCH L 45.0% C 0.189 H 297.2°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#642FAE
RGB	rgb(100, 47, 174)
HSL	hsl(265, 57%, 43%)
HSV	hsv(265, 73%, 68%)
CMYK	cmyk(42.5%, 73%, 0%, 31.8%)
CIE-LAB	lab(33.56, 49.88, -58.75)
CIE-LCH	lch(33.56, 77.07, 310.33°)
OKLab	oklab(44.95% 0.0862 -0.168)
OKLCH	oklch(44.95% 0.189 297.2)
XYZ	xyz(13.9100, 7.7981, 40.8085)
Luminance	0.0780 (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

#642FAE #79AE2F

analogous

#2F3AAE #642FAE #A32FAE

triadic

#642FAE #AE642F #2FAE64

tetradic

#642FAE #AE2F3A #79AE2F #2FAEA3

square

#642FAE #AE2F3A #79AE2F #2FAEA3

split-complementary

#642FAE #AEA32F #3AAE2F

monochromatic

#2D154E #48227E #642FAE #824CCF #A47CDC

Accessibility & contrast

On white

8.20

#642FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#642FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642FAE

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642FAE	#FFFFFF	#000000	##FFFFFF
##642FAE	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB2

Deuteranopia (green-blind)

#004DAB

Tritanopia (blue-blind)

#514F6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642fae;
/* rgb */ color: rgb(100, 47, 174);
/* oklch */ color: oklch(45.0% 0.189 297.2);

Tailwind

colors: {
  custom: {
    50: '#976cc7',
    500: '#642fae',
    950: '#000000',
  },
}

SCSS

$custom: #642fae;
$custom-light: #976cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#642fae",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 174
  },
  "hsl": {
    "h": 265.039,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4495,
    "c": 0.18884,
    "h": 297.2
  },
  "luminance": 0.07798
}

Semantic roles & 50–950 ramp

primary

#642FAE

secondary

#A3C475

accent

#E147A1

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642FAE

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

Preview Lab → · Contrast checker → · Palette generator →