#6427A3#6427A3

#6427A3 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 43.1% C 0.186 H 301.1°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#6427A3
RGB	rgb(100, 39, 163)
HSL	hsl(270, 61%, 40%)
HSV	hsv(270, 76%, 64%)
CMYK	cmyk(38.7%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(31.36, 50.75, -55.73)
CIE-LCH	lch(31.36, 75.38, 312.32°)
OKLab	oklab(43.11% 0.0961 -0.1591)
OKLCH	oklch(43.11% 0.186 301.1)
XYZ	xyz(12.5903, 6.8046, 35.2933)
Luminance	0.0680 (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

#6427A3 #66A327

analogous

#2728A3 #6427A3 #A227A3

triadic

#6427A3 #A36427 #27A364

tetradic

#6427A3 #A32728 #66A327 #27A3A2

square

#6427A3 #A32728 #66A327 #27A3A2

split-complementary

#6427A3 #A3A227 #28A327

monochromatic

#270F40 #461B72 #6427A3 #8238CF #A169DB

Accessibility & contrast

On white

8.89

#6427A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#6427A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6427A3

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6427A3	#FFFFFF	#000000	##FFFFFF
##6427A3	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A6

Deuteranopia (green-blind)

#0049A1

Tritanopia (blue-blind)

#564763

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #6427a3;
/* rgb */ color: rgb(100, 39, 163);
/* oklch */ color: oklch(43.1% 0.186 301.1);

Tailwind

colors: {
  custom: {
    50: '#9668bf',
    500: '#6427a3',
    950: '#000000',
  },
}

SCSS

$custom: #6427a3;
$custom-light: #9668bf;
$custom-dark: #000000;

JSON

{
  "hex": "#6427a3",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 269.516,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43114,
    "c": 0.18589,
    "h": 301.1
  },
  "luminance": 0.06805
}

Semantic roles & 50–950 ramp

primary

#6427A3

secondary

#94C164

accent

#E44395

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #6427A3

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

Preview Lab → · Contrast checker → · Palette generator →