#533D8B#533D8B
#533D8B is a dark, vivid violet. Relative luminance 0.070; OKLCH L 42.5% C 0.125 H 293.4°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).
Color values
| HEX | #533D8B |
|---|---|
| RGB | rgb(83, 61, 139) |
| HSL | hsl(257, 39%, 39%) |
| HSV | hsv(257, 56%, 55%) |
| CMYK | cmyk(40.3%, 56.1%, 0%, 45.5%) |
| CIE-LAB | lab(31.90, 28.75, -40.31) |
| CIE-LCH | lch(31.90, 49.51, 305.50°) |
| OKLab | oklab(42.49% 0.0495 -0.1144) |
| OKLCH | oklch(42.49% 0.125 293.4) |
| XYZ | xyz(9.8950, 7.0403, 25.2587) |
| Luminance | 0.0704 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 2.47
Blueberry
#464196
ΔE00 4.13
Rebeccapurple
#663399
ΔE00 5.40
Ocean Blue
#4F42B5
ΔE00 7.26
Twilight
#4E518B
ΔE00 7.53
Royal Purple
#7851A9
ΔE00 9.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#533D8B #758B3D
analogous
#3D4E8B #533D8B #7A3D8B
triadic
#533D8B #8B533D #3D8B53
tetradic
#533D8B #8B3D4E #758B3D #3D8B7A
square
#533D8B #8B3D4E #758B3D #3D8B7A
split-complementary
#533D8B #8B7A3D #4E8B3D
monochromatic
#201836 #3A2A60 #533D8B #6D52B3 #917DC6
Accessibility & contrast
On white
8.72
#533D8B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#533D8B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #533D8B
8.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##533D8B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##533D8B | 1.00 | 8.72 | 2.41 | 8.72 |
| #FFFFFF | 8.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#184C8E
Deuteranopia (green-blind)
#1E4A89
Tritanopia (blue-blind)
#454D5E
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #533d8b; /* rgb */ color: rgb(83, 61, 139); /* oklch */ color: oklch(42.5% 0.125 293.4);
Tailwind
colors: {
custom: {
50: '#8773ad',
500: '#533d8b',
950: '#000000',
},
}SCSS
$custom: #533d8b; $custom-light: #8773ad; $custom-dark: #000000;
JSON
{
"hex": "#533d8b",
"rgb": {
"r": 83,
"g": 61,
"b": 139
},
"hsl": {
"h": 256.923,
"s": 39,
"l": 39.216
},
"oklch": {
"l": 0.42486,
"c": 0.12464,
"h": 293.4
},
"luminance": 0.07041
}Semantic roles & 50–950 ramp
primary
#533D8B
secondary
#9FB074
accent
#CF59AE
background
#F8F7FA
surface
#F0EDF4
border
#CBC8CE
text
#0C0810
muted
#7D7B7F