#633AA5#633AA5
#633AA5 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.6% C 0.164 H 297.0°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).
Color values
| HEX | #633AA5 |
|---|---|
| RGB | rgb(99, 58, 165) |
| HSL | hsl(263, 48%, 44%) |
| HSV | hsv(263, 65%, 65%) |
| CMYK | cmyk(40%, 64.8%, 0%, 35.3%) |
| CIE-LAB | lab(34.79, 41.61, -51.36) |
| CIE-LCH | lch(34.79, 66.10, 309.01°) |
| OKLab | oklab(45.59% 0.0746 -0.1464) |
| OKLCH | oklch(45.59% 0.164 297) |
| XYZ | xyz(13.4484, 8.3951, 36.5019) |
| Luminance | 0.0839 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 2.80
Ocean Blue
#4F42B5
ΔE00 5.31
Bluey Purple
#6241C7
ΔE00 5.51
Blue With A Hint Of Purple
#533CC6
ΔE00 5.88
Blurple
#5539CC
ΔE00 6.31
Darkslateblue
#483D8B
ΔE00 6.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#633AA5 #7CA53A
analogous
#3A46A5 #633AA5 #983AA5
triadic
#633AA5 #A5633A #3AA563
tetradic
#633AA5 #A53A46 #7CA53A #3AA598
square
#633AA5 #A53A46 #7CA53A #3AA598
split-complementary
#633AA5 #A5983A #46A53A
monochromatic
#2D1A4A #482A78 #633AA5 #8158C4 #A385D4
Accessibility & contrast
On white
7.84
#633AA5 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.68
#633AA5 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #633AA5
7.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##633AA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##633AA5 | 1.00 | 7.84 | 2.68 | 7.84 |
| #FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A8
Deuteranopia (green-blind)
#0050A3
Tritanopia (blue-blind)
#53526A
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #633aa5; /* rgb */ color: rgb(99, 58, 165); /* oklch */ color: oklch(45.6% 0.164 297.0);
Tailwind
colors: {
custom: {
50: '#9473c0',
500: '#633aa5',
950: '#000000',
},
}SCSS
$custom: #633aa5; $custom-light: #9473c0; $custom-dark: #000000;
JSON
{
"hex": "#633aa5",
"rgb": {
"r": 99,
"g": 58,
"b": 165
},
"hsl": {
"h": 262.991,
"s": 47.982,
"l": 43.725
},
"oklch": {
"l": 0.45586,
"c": 0.16431,
"h": 297
},
"luminance": 0.08395
}Semantic roles & 50–950 ramp
primary
#633AA5
secondary
#A5BE7D
accent
#D850A4
background
#F9F7FB
surface
#F2EDF7
border
#CCC8D0
text
#0E0812
muted
#7E7B81