#664AE0#664AE0
#664AE0 is a mid, highly saturated violet. Relative luminance 0.131; OKLCH L 52.9% C 0.216 H 284.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #664AE0 |
|---|---|
| RGB | rgb(102, 74, 224) |
| HSL | hsl(251, 71%, 58%) |
| HSV | hsv(251, 67%, 88%) |
| CMYK | cmyk(54.5%, 67%, 0%, 12.2%) |
| CIE-LAB | lab(42.92, 50.12, -72.59) |
| CIE-LCH | lch(42.92, 88.21, 304.63°) |
| OKLab | oklab(52.95% 0.0553 -0.2087) |
| OKLCH | oklch(52.95% 0.216 284.9) |
| XYZ | xyz(21.3787, 13.1029, 71.9092) |
| Luminance | 0.1310 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 2.64
Bluish Purple
#703BE7
ΔE00 3.42
Bluey Purple
#6241C7
ΔE00 4.32
Purpley Blue
#5F34E7
ΔE00 4.69
Light Indigo
#6D5ACF
ΔE00 4.84
Burple
#6832E3
ΔE00 4.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#664AE0 #C4E04A
analogous
#4A79E0 #664AE0 #B14AE0
triadic
#664AE0 #E0664A #4AE066
tetradic
#664AE0 #E04A79 #C4E04A #4AE0B1
square
#664AE0 #E04A79 #C4E04A #4AE0B1
split-complementary
#664AE0 #E0B14A #79E04A
monochromatic
#311A96 #4223CA #664AE0 #927EE9 #BEB3F2
Accessibility & contrast
On white
5.80
#664AE0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#664AE0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #664AE0
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##664AE0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##664AE0 | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AE5
Deuteranopia (green-blind)
#0061DD
Tritanopia (blue-blind)
#2F708F
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #664ae0; /* rgb */ color: rgb(102, 74, 224); /* oklch */ color: oklch(52.9% 0.216 284.9);
Tailwind
colors: {
custom: {
50: '#9d7feb',
500: '#664ae0',
950: '#000000',
},
}SCSS
$custom: #664ae0; $custom-light: #9d7feb; $custom-dark: #000000;
JSON
{
"hex": "#664ae0",
"rgb": {
"r": 102,
"g": 74,
"b": 224
},
"hsl": {
"h": 251.2,
"s": 70.755,
"l": 58.431
},
"oklch": {
"l": 0.52948,
"c": 0.21588,
"h": 284.9
},
"luminance": 0.13104
}Semantic roles & 50–950 ramp
primary
#664AE0
secondary
#D6E1A5
accent
#EE3ACC
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84