#6427A8#6427A8

#6427A8 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.5% C 0.191 H 299.8°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#6427A8
RGB	rgb(100, 39, 168)
HSL	hsl(268, 62%, 41%)
HSV	hsv(268, 77%, 66%)
CMYK	cmyk(40.5%, 76.8%, 0%, 34.1%)
CIE-LAB	lab(31.78, 51.99, -58.06)
CIE-LCH	lch(31.78, 77.94, 311.84°)
OKLab	oklab(43.54% 0.0949 -0.1659)
OKLCH	oklch(43.54% 0.191 299.8)
XYZ	xyz(13.0472, 6.9874, 37.6995)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6427A8 #6BA827

analogous

#272AA8 #6427A8 #A427A8

triadic

#6427A8 #A86427 #27A864

tetradic

#6427A8 #A8272A #6BA827 #27A8A4

square

#6427A8 #A8272A #6BA827 #27A8A4

split-complementary

#6427A8 #A8A427 #2AA827

monochromatic

#291045 #461B76 #6427A8 #823BD1 #A26CDD

Accessibility & contrast

On white

8.76

#6427A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#6427A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6427A8

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6427A8	#FFFFFF	#000000	##FFFFFF
##6427A8	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAC

Deuteranopia (green-blind)

#004AA5

Tritanopia (blue-blind)

#544966

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #6427a8;
/* rgb */ color: rgb(100, 39, 168);
/* oklch */ color: oklch(43.5% 0.191 299.8);

Tailwind

colors: {
  custom: {
    50: '#9768c3',
    500: '#6427a8',
    950: '#000000',
  },
}

SCSS

$custom: #6427a8;
$custom-light: #9768c3;
$custom-dark: #000000;

JSON

{
  "hex": "#6427a8",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 168
  },
  "hsl": {
    "h": 268.372,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4354,
    "c": 0.19115,
    "h": 299.8
  },
  "luminance": 0.06988
}

Semantic roles & 50–950 ramp

primary

#6427A8

secondary

#98C367

accent

#E54298

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #6427A8

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

Preview Lab → · Contrast checker → · Palette generator →