#6427A5#6427A5

#6427A5 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.3% C 0.188 H 300.6°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#6427A5
RGB	rgb(100, 39, 165)
HSL	hsl(269, 62%, 40%)
HSV	hsv(269, 76%, 65%)
CMYK	cmyk(39.4%, 76.4%, 0%, 35.3%)
CIE-LAB	lab(31.52, 51.24, -56.67)
CIE-LCH	lch(31.52, 76.40, 312.12°)
OKLab	oklab(43.28% 0.0956 -0.1618)
OKLCH	oklch(43.28% 0.188 300.6)
XYZ	xyz(12.7709, 6.8769, 36.2446)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6427A5 #68A527

analogous

#2729A5 #6427A5 #A327A5

triadic

#6427A5 #A56427 #27A564

tetradic

#6427A5 #A52729 #68A527 #27A5A3

square

#6427A5 #A52729 #68A527 #27A5A3

split-complementary

#6427A5 #A5A327 #29A527

monochromatic

#281042 #461B74 #6427A5 #8239D0 #A16ADC

Accessibility & contrast

On white

8.84

#6427A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#6427A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6427A5

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6427A5	#FFFFFF	#000000	##FFFFFF
##6427A5	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA9

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#554865

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #6427a5;
/* rgb */ color: rgb(100, 39, 165);
/* oklch */ color: oklch(43.3% 0.188 300.6);

Tailwind

colors: {
  custom: {
    50: '#9668c1',
    500: '#6427a5',
    950: '#000000',
  },
}

SCSS

$custom: #6427a5;
$custom-light: #9668c1;
$custom-dark: #000000;

JSON

{
  "hex": "#6427a5",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 165
  },
  "hsl": {
    "h": 269.048,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.43283,
    "c": 0.18799,
    "h": 300.6
  },
  "luminance": 0.06877
}

Semantic roles & 50–950 ramp

primary

#6427A5

secondary

#95C266

accent

#E54396

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #6427A5

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

Preview Lab → · Contrast checker → · Palette generator →