#633FA1#633FA1
#633FA1 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.1% C 0.152 H 296.9°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #633FA1 |
|---|---|
| RGB | rgb(99, 63, 161) |
| HSL | hsl(262, 44%, 44%) |
| HSV | hsv(262, 61%, 63%) |
| CMYK | cmyk(38.5%, 60.9%, 0%, 36.9%) |
| CIE-LAB | lab(35.56, 37.70, -47.72) |
| CIE-LCH | lch(35.56, 60.82, 308.31°) |
| OKLab | oklab(46.05% 0.0689 -0.1357) |
| OKLCH | oklch(46.05% 0.152 296.9) |
| XYZ | xyz(13.3545, 8.7807, 34.7025) |
| Luminance | 0.0878 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 3.39
Ocean Blue
#4F42B5
ΔE00 5.40
Bluey Purple
#6241C7
ΔE00 5.96
Darkslateblue
#483D8B
ΔE00 6.05
Blueberry
#464196
ΔE00 6.09
Royal Purple
#7851A9
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#633FA1 #7DA13F
analogous
#3F4CA1 #633FA1 #943FA1
triadic
#633FA1 #A1633F #3FA163
tetradic
#633FA1 #A13F4C #7DA13F #3FA194
square
#633FA1 #A13F4C #7DA13F #3FA194
split-complementary
#633FA1 #A1943F #4CA13F
monochromatic
#2D1D49 #482E75 #633FA1 #825DC0 #A489D1
Accessibility & contrast
On white
7.62
#633FA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#633FA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #633FA1
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##633FA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##633FA1 | 1.00 | 7.62 | 2.76 | 7.62 |
| #FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054A4
Deuteranopia (green-blind)
#15529F
Tritanopia (blue-blind)
#54546A
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #633fa1; /* rgb */ color: rgb(99, 63, 161); /* oklch */ color: oklch(46.1% 0.152 296.9);
Tailwind
colors: {
custom: {
50: '#9476bd',
500: '#633fa1',
950: '#000000',
},
}SCSS
$custom: #633fa1; $custom-light: #9476bd; $custom-dark: #000000;
JSON
{
"hex": "#633fa1",
"rgb": {
"r": 99,
"g": 63,
"b": 161
},
"hsl": {
"h": 262.041,
"s": 43.75,
"l": 43.922
},
"oklch": {
"l": 0.46052,
"c": 0.15219,
"h": 296.9
},
"luminance": 0.08781
}Semantic roles & 50–950 ramp
primary
#633FA1
secondary
#A6BC80
accent
#D354A5
background
#F9F7FB
surface
#F2EDF7
border
#CCC8D0
text
#0E0812
muted
#7E7B81