#8573EF#8573EF
#8573EF is a light, vivid blue. Relative luminance 0.235; OKLCH L 63.2% C 0.179 H 286.7°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #8573EF |
|---|---|
| RGB | rgb(133, 115, 239) |
| HSL | hsl(249, 79%, 69%) |
| HSV | hsv(249, 52%, 94%) |
| CMYK | cmyk(44.4%, 51.9%, 0%, 6.3%) |
| CIE-LAB | lab(55.56, 37.11, -60.43) |
| CIE-LCH | lch(55.56, 70.91, 301.56°) |
| OKLab | oklab(63.2% 0.0517 -0.1719) |
| OKLCH | oklch(63.2% 0.18 286.7) |
| XYZ | xyz(31.3791, 23.4787, 84.5231) |
| Luminance | 0.2348 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 3.56
Mediumpurple
#9370DB
ΔE00 4.72
Periwinkle (survey)
#8E82FE
ΔE00 4.81
Cornflower
#6A79F7
ΔE00 5.63
Lavender Blue
#8B88F8
ΔE00 6.26
Perrywinkle
#8F8CE7
ΔE00 7.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8573EF #DDEF73
analogous
#739FEF #8573EF #C373EF
triadic
#8573EF #EF8573 #73EF85
tetradic
#8573EF #EF739F #DDEF73 #73EFC3
square
#8573EF #EF739F #DDEF73 #73EFC3
split-complementary
#8573EF #EFC373 #9FEF73
monochromatic
#3218D0 #553CE9 #8573EF #B5AAF5 #E5E1FC
Accessibility & contrast
On white
3.69
#8573EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.70
#8573EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #8573EF
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8573EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##8573EF | 1.00 | 3.69 | 5.70 | 5.70 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3888F3
Deuteranopia (green-blind)
#3682EC
Tritanopia (blue-blind)
#648EA6
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #8573ef; /* rgb */ color: rgb(133, 115, 239); /* oklch */ color: oklch(63.2% 0.179 286.7);
Tailwind
colors: {
custom: {
50: '#ae9bf5',
500: '#8573ef',
950: '#000000',
},
}SCSS
$custom: #8573ef; $custom-light: #ae9bf5; $custom-dark: #000000;
JSON
{
"hex": "#8573ef",
"rgb": {
"r": 133,
"g": 115,
"b": 239
},
"hsl": {
"h": 248.71,
"s": 79.487,
"l": 69.412
},
"oklch": {
"l": 0.63199,
"c": 0.1795,
"h": 286.7
},
"luminance": 0.2348
}Semantic roles & 50–950 ramp
primary
#8573EF
secondary
#ECF1CD
accent
#DC0ABD
background
#FBF9FF
surface
#F6F2FE
border
#D0CCD6
text
#110E17
muted
#807E85