#6420A9#6420A9

#6420A9 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 43.0% C 0.199 H 300.2°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#6420A9
RGB	rgb(100, 32, 169)
HSL	hsl(270, 68%, 39%)
HSV	hsv(270, 81%, 66%)
CMYK	cmyk(40.8%, 81.1%, 0%, 33.7%)
CIE-LAB	lab(30.89, 55.03, -60.11)
CIE-LCH	lch(30.89, 81.50, 312.47°)
OKLab	oklab(42.95% 0.1002 -0.1719)
OKLCH	oklch(42.95% 0.199 300.2)
XYZ	xyz(12.9317, 6.6068, 38.1224)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6420A9 #65A920

analogous

#2021A9 #6420A9 #A920A9

triadic

#6420A9 #A96420 #20A964

tetradic

#6420A9 #A92021 #65A920 #20A9A9

square

#6420A9 #A92021 #65A920 #20A9A9

split-complementary

#6420A9 #A9A920 #21A920

monochromatic

#270D42 #461676 #6420A9 #822FD8 #A162E1

Accessibility & contrast

On white

9.05

#6420A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#6420A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6420A9

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6420A9	#FFFFFF	#000000	##FFFFFF
##6420A9	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#0048A6

Tritanopia (blue-blind)

#544665

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #6420a9;
/* rgb */ color: rgb(100, 32, 169);
/* oklch */ color: oklch(43.0% 0.199 300.2);

Tailwind

colors: {
  custom: {
    50: '#9765c4',
    500: '#6420a9',
    950: '#000000',
  },
}

SCSS

$custom: #6420a9;
$custom-light: #9765c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6420a9",
  "rgb": {
    "r": 100,
    "g": 32,
    "b": 169
  },
  "hsl": {
    "h": 269.781,
    "s": 68.159,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4295,
    "c": 0.19899,
    "h": 300.2
  },
  "luminance": 0.06607
}

Semantic roles & 50–950 ramp

primary

#6420A9

secondary

#93C65F

accent

#EB3D95

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #6420A9

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

Preview Lab → · Contrast checker → · Palette generator →