#6B33A3#6B33A3
#6B33A3 is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.4% C 0.173 H 303.0°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #6B33A3 |
|---|---|
| RGB | rgb(107, 51, 163) |
| HSL | hsl(270, 52%, 42%) |
| HSV | hsv(270, 69%, 64%) |
| CMYK | cmyk(34.4%, 68.7%, 0%, 36.1%) |
| CIE-LAB | lab(34.27, 46.48, -50.96) |
| CIE-LCH | lch(34.27, 68.98, 312.37°) |
| OKLab | oklab(45.38% 0.0941 -0.1449) |
| OKLCH | oklch(45.38% 0.173 303) |
| XYZ | xyz(13.8566, 8.1378, 35.4840) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 1.71
Purple (survey)
#7E1E9C
ΔE00 5.10
Bluey Purple
#6241C7
ΔE00 6.91
Purple Blue
#5D21D0
ΔE00 7.37
Blue With A Hint Of Purple
#533CC6
ΔE00 7.43
Ocean Blue
#4F42B5
ΔE00 7.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6B33A3 #6BA333
analogous
#3333A3 #6B33A3 #A333A3
triadic
#6B33A3 #A36B33 #33A36B
tetradic
#6B33A3 #A33333 #6BA333 #33A3A3
square
#6B33A3 #A33333 #6BA333 #33A3A3
split-complementary
#6B33A3 #A3A333 #33A333
monochromatic
#2E1646 #4C2474 #6B33A3 #8A4CC7 #A87BD6
Accessibility & contrast
On white
7.99
#6B33A3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#6B33A3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #6B33A3
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6B33A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6B33A3 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A6
Deuteranopia (green-blind)
#0050A1
Tritanopia (blue-blind)
#604D67
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #6b33a3; /* rgb */ color: rgb(107, 51, 163); /* oklch */ color: oklch(45.4% 0.173 303.0);
Tailwind
colors: {
custom: {
50: '#9a6fbf',
500: '#6b33a3',
950: '#000000',
},
}SCSS
$custom: #6b33a3; $custom-light: #9a6fbf; $custom-dark: #000000;
JSON
{
"hex": "#6b33a3",
"rgb": {
"r": 107,
"g": 51,
"b": 163
},
"hsl": {
"h": 270,
"s": 52.336,
"l": 41.961
},
"oklch": {
"l": 0.45378,
"c": 0.17276,
"h": 303
},
"luminance": 0.08138
}Semantic roles & 50–950 ramp
primary
#6B33A3
secondary
#99BE73
accent
#DC4C94
background
#F9F6FB
surface
#F2ECF7
border
#CCC7D0
text
#0E0712
muted
#7E7A81