#8573EB#8573EB
#8573EB is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.9% C 0.174 H 287.2°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #8573EB |
|---|---|
| RGB | rgb(133, 115, 235) |
| HSL | hsl(249, 75%, 69%) |
| HSV | hsv(249, 51%, 92%) |
| CMYK | cmyk(43.4%, 51.1%, 0%, 7.8%) |
| CIE-LAB | lab(55.32, 35.98, -58.58) |
| CIE-LCH | lch(55.32, 68.75, 301.56°) |
| OKLab | oklab(62.94% 0.0514 -0.1665) |
| OKLCH | oklch(62.94% 0.174 287.2) |
| XYZ | xyz(30.7947, 23.2450, 81.4453) |
| Luminance | 0.2325 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 3.59
Mediumpurple
#9370DB
ΔE00 4.33
Periwinkle (survey)
#8E82FE
ΔE00 5.07
Cornflower
#6A79F7
ΔE00 5.83
Lavender Blue
#8B88F8
ΔE00 6.41
Perrywinkle
#8F8CE7
ΔE00 7.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8573EB #D9EB73
analogous
#739DEB #8573EB #C173EB
triadic
#8573EB #EB8573 #73EB85
tetradic
#8573EB #EB739D #D9EB73 #73EBC1
square
#8573EB #EB739D #D9EB73 #73EBC1
split-complementary
#8573EB #EBC173 #9DEB73
monochromatic
#361CC7 #563DE3 #8573EB #B4A9F3 #E2DEFA
Accessibility & contrast
On white
3.72
#8573EB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.65
#8573EB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #8573EB
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8573EB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##8573EB | 1.00 | 3.72 | 5.65 | 5.65 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D87EF
Deuteranopia (green-blind)
#3B81E8
Tritanopia (blue-blind)
#668CA4
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #8573eb; /* rgb */ color: rgb(133, 115, 235); /* oklch */ color: oklch(62.9% 0.174 287.2);
Tailwind
colors: {
custom: {
50: '#ae9bf2',
500: '#8573eb',
950: '#000000',
},
}SCSS
$custom: #8573eb; $custom-light: #ae9bf2; $custom-dark: #000000;
JSON
{
"hex": "#8573eb",
"rgb": {
"r": 133,
"g": 115,
"b": 235
},
"hsl": {
"h": 249,
"s": 75,
"l": 68.627
},
"oklch": {
"l": 0.62945,
"c": 0.17424,
"h": 287.2
},
"luminance": 0.23246
}Semantic roles & 50–950 ramp
primary
#8573EB
secondary
#E9EFCB
accent
#D70EB9
background
#FBF9FE
surface
#F6F2FD
border
#D0CCD5
text
#110E17
muted
#807E85