#6420A8#6420A8
#6420A8 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.9% C 0.198 H 300.5°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).
Color values
| HEX | #6420A8 |
|---|---|
| RGB | rgb(100, 32, 168) |
| HSL | hsl(270, 68%, 39%) |
| HSV | hsv(270, 81%, 66%) |
| CMYK | cmyk(40.5%, 81%, 0%, 34.1%) |
| CIE-LAB | lab(30.81, 54.79, -59.65) |
| CIE-LCH | lch(30.81, 81.00, 312.57°) |
| OKLab | oklab(42.86% 0.1005 -0.1706) |
| OKLCH | oklch(42.86% 0.198 300.5) |
| XYZ | xyz(12.8382, 6.5694, 37.6298) |
| Luminance | 0.0657 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 4.37
Violet Blue
#510AC9
ΔE00 5.54
Purple Blue
#5D21D0
ΔE00 5.65
Purple (survey)
#7E1E9C
ΔE00 5.73
Indigo Blue
#3A18B1
ΔE00 6.37
Blurple
#5539CC
ΔE00 7.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6420A8 #64A820
analogous
#2020A8 #6420A8 #A820A8
triadic
#6420A8 #A86420 #20A864
tetradic
#6420A8 #A82020 #64A820 #20A8A8
square
#6420A8 #A82020 #64A820 #20A8A8
split-complementary
#6420A8 #A8A820 #20A820
monochromatic
#270C41 #451675 #6420A8 #832ED7 #A161E1
Accessibility & contrast
On white
9.08
#6420A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#6420A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6420A8
9.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6420A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6420A8 | 1.00 | 9.08 | 2.31 | 9.08 |
| #FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0048AC
Deuteranopia (green-blind)
#0048A5
Tritanopia (blue-blind)
#544665
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #6420a8; /* rgb */ color: rgb(100, 32, 168); /* oklch */ color: oklch(42.9% 0.198 300.5);
Tailwind
colors: {
custom: {
50: '#9765c3',
500: '#6420a8',
950: '#000000',
},
}SCSS
$custom: #6420a8; $custom-light: #9765c3; $custom-dark: #000000;
JSON
{
"hex": "#6420a8",
"rgb": {
"r": 100,
"g": 32,
"b": 168
},
"hsl": {
"h": 270,
"s": 68,
"l": 39.216
},
"oklch": {
"l": 0.42861,
"c": 0.19799,
"h": 300.5
},
"luminance": 0.0657
}Semantic roles & 50–950 ramp
primary
#6420A8
secondary
#92C65E
accent
#EB3D94
background
#F9F6FC
surface
#F2EBF8
border
#CCC6D1
text
#0E0613
muted
#7E7A82