#6420B3#6420B3

#6420B3 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 43.9% C 0.209 H 297.7°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#6420B3
RGB	rgb(100, 32, 179)
HSL	hsl(268, 70%, 41%)
HSV	hsv(268, 82%, 70%)
CMYK	cmyk(44.1%, 82.1%, 0%, 29.8%)
CIE-LAB	lab(31.80, 57.44, -64.61)
CIE-LCH	lch(31.80, 86.45, 311.63°)
OKLab	oklab(43.85% 0.097 -0.1851)
OKLCH	oklch(43.85% 0.209 297.7)
XYZ	xyz(13.9066, 6.9968, 43.2569)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6420B3 #6FB320

analogous

#2026B3 #6420B3 #AE20B3

triadic

#6420B3 #B36420 #20B364

tetradic

#6420B3 #B32026 #6FB320 #20B3AE

square

#6420B3 #B32026 #6FB320 #20B3AE

split-complementary

#6420B3 #B3AE20 #26B320

monochromatic

#2A0D4B #47177F #6420B3 #8235DB #A269E4

Accessibility & contrast

On white

8.75

#6420B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#6420B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6420B3

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6420B3	#FFFFFF	#000000	##FFFFFF
##6420B3	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#4F4B6B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #6420b3;
/* rgb */ color: rgb(100, 32, 179);
/* oklch */ color: oklch(43.9% 0.209 297.7);

Tailwind

colors: {
  custom: {
    50: '#9865cb',
    500: '#6420b3',
    950: '#000000',
  },
}

SCSS

$custom: #6420b3;
$custom-light: #9865cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6420b3",
  "rgb": {
    "r": 100,
    "g": 32,
    "b": 179
  },
  "hsl": {
    "h": 267.755,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43853,
    "c": 0.20898,
    "h": 297.7
  },
  "luminance": 0.06997
}

Semantic roles & 50–950 ramp

primary

#6420B3

secondary

#9BCA65

accent

#EC3B9B

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0F0613

muted

#7E7A82

Preview Lab

Preview with #6420B3

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

Preview Lab → · Contrast checker → · Palette generator →