#633AA3#633AA3
#633AA3 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.4% C 0.162 H 297.5°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).
Color values
| HEX | #633AA3 |
|---|---|
| RGB | rgb(99, 58, 163) |
| HSL | hsl(263, 48%, 43%) |
| HSV | hsv(263, 64%, 64%) |
| CMYK | cmyk(39.3%, 64.4%, 0%, 36.1%) |
| CIE-LAB | lab(34.65, 41.07, -50.40) |
| CIE-LCH | lch(34.65, 65.01, 309.18°) |
| OKLab | oklab(45.43% 0.0748 -0.1435) |
| OKLCH | oklch(45.43% 0.162 297.5) |
| XYZ | xyz(13.2678, 8.3229, 35.5507) |
| Luminance | 0.0832 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 2.56
Ocean Blue
#4F42B5
ΔE00 5.53
Bluey Purple
#6241C7
ΔE00 5.83
Blue With A Hint Of Purple
#533CC6
ΔE00 6.19
Darkslateblue
#483D8B
ΔE00 6.51
Blueberry
#464196
ΔE00 6.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#633AA3 #7AA33A
analogous
#3A45A3 #633AA3 #973AA3
triadic
#633AA3 #A3633A #3AA363
tetradic
#633AA3 #A33A45 #7AA33A #3AA397
square
#633AA3 #A33A45 #7AA33A #3AA397
split-complementary
#633AA3 #A3973A #45A33A
monochromatic
#2C1A49 #482A76 #633AA3 #8157C3 #A384D3
Accessibility & contrast
On white
7.88
#633AA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.66
#633AA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #633AA3
7.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##633AA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##633AA3 | 1.00 | 7.88 | 2.66 | 7.88 |
| #FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A6
Deuteranopia (green-blind)
#0050A1
Tritanopia (blue-blind)
#545269
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #633aa3; /* rgb */ color: rgb(99, 58, 163); /* oklch */ color: oklch(45.4% 0.162 297.5);
Tailwind
colors: {
custom: {
50: '#9472bf',
500: '#633aa3',
950: '#000000',
},
}SCSS
$custom: #633aa3; $custom-light: #9472bf; $custom-dark: #000000;
JSON
{
"hex": "#633aa3",
"rgb": {
"r": 99,
"g": 58,
"b": 163
},
"hsl": {
"h": 263.429,
"s": 47.511,
"l": 43.333
},
"oklch": {
"l": 0.45434,
"c": 0.16186,
"h": 297.5
},
"luminance": 0.08323
}Semantic roles & 50–950 ramp
primary
#633AA3
secondary
#A4BD7C
accent
#D751A3
background
#F9F7FB
surface
#F2EDF7
border
#CCC8D0
text
#0E0812
muted
#7E7B81