#664CE0#664CE0
#664CE0 is a mid, highly saturated violet. Relative luminance 0.134; OKLCH L 53.2% C 0.214 H 284.5°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #664CE0 |
|---|---|
| RGB | rgb(102, 76, 224) |
| HSL | hsl(251, 70%, 59%) |
| HSV | hsv(251, 66%, 88%) |
| CMYK | cmyk(54.5%, 66.1%, 0%, 12.2%) |
| CIE-LAB | lab(43.32, 49.02, -71.93) |
| CIE-LCH | lch(43.32, 87.04, 304.28°) |
| OKLab | oklab(53.24% 0.0536 -0.2067) |
| OKLCH | oklch(53.24% 0.214 284.5) |
| XYZ | xyz(21.5144, 13.3742, 71.9544) |
| Luminance | 0.1338 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 3.02
Bluish Purple
#703BE7
ΔE00 3.86
Light Indigo
#6D5ACF
ΔE00 4.43
Slate Blue
#6A5ACD
ΔE00 4.52
Bluey Purple
#6241C7
ΔE00 4.66
Iris
#6258C4
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#664CE0 #C6E04C
analogous
#4C7CE0 #664CE0 #B04CE0
triadic
#664CE0 #E0664C #4CE066
tetradic
#664CE0 #E04C7C #C6E04C #4CE0B0
square
#664CE0 #E04C7C #C6E04C #4CE0B0
split-complementary
#664CE0 #E0B04C #7CE04C
monochromatic
#301A97 #4123CC #664CE0 #9380E9 #BFB4F2
Accessibility & contrast
On white
5.71
#664CE0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.68
#664CE0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #664CE0
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##664CE0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##664CE0 | 1.00 | 5.71 | 3.68 | 5.71 |
| #FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.68 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006BE5
Deuteranopia (green-blind)
#0062DD
Tritanopia (blue-blind)
#2F7290
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #664ce0; /* rgb */ color: rgb(102, 76, 224); /* oklch */ color: oklch(53.2% 0.214 284.5);
Tailwind
colors: {
custom: {
50: '#9d80eb',
500: '#664ce0',
950: '#000000',
},
}SCSS
$custom: #664ce0; $custom-light: #9d80eb; $custom-dark: #000000;
JSON
{
"hex": "#664ce0",
"rgb": {
"r": 102,
"g": 76,
"b": 224
},
"hsl": {
"h": 250.541,
"s": 70.476,
"l": 58.824
},
"oklch": {
"l": 0.53239,
"c": 0.21357,
"h": 284.5
},
"luminance": 0.13375
}Semantic roles & 50–950 ramp
primary
#664CE0
secondary
#D7E1A7
accent
#ED3BCE
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84