#664AE7#664AE7
#664AE7 is a mid, highly saturated violet. Relative luminance 0.135; OKLCH L 53.5% C 0.224 H 284.0°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #664AE7 |
|---|---|
| RGB | rgb(102, 74, 231) |
| HSL | hsl(251, 77%, 60%) |
| HSV | hsv(251, 68%, 91%) |
| CMYK | cmyk(55.8%, 68%, 0%, 9.4%) |
| CIE-LAB | lab(43.49, 52.17, -75.62) |
| CIE-LCH | lch(43.49, 91.87, 304.60°) |
| OKLab | oklab(53.54% 0.0543 -0.2176) |
| OKLCH | oklch(53.54% 0.224 284) |
| XYZ | xyz(22.3477, 13.4905, 77.0122) |
| Luminance | 0.1349 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 2.32
Bluish Purple
#703BE7
ΔE00 3.42
Purpley Blue
#5F34E7
ΔE00 4.81
Burple
#6832E3
ΔE00 5.09
Bluey Purple
#6241C7
ΔE00 5.13
Light Indigo
#6D5ACF
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#664AE7 #CBE74A
analogous
#4A7CE7 #664AE7 #B54AE7
triadic
#664AE7 #E7664A #4AE766
tetradic
#664AE7 #E74A7C #CBE74A #4AE7B5
square
#664AE7 #E74A7C #CBE74A #4AE7B5
split-complementary
#664AE7 #E7B54A #7CE74A
monochromatic
#2E15A1 #3E1DD7 #664AE7 #9480EE #C1B6F5
Accessibility & contrast
On white
5.68
#664AE7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#664AE7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #664AE7
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##664AE7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##664AE7 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006BEC
Deuteranopia (green-blind)
#0062E4
Tritanopia (blue-blind)
#257393
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #664ae7; /* rgb */ color: rgb(102, 74, 231); /* oklch */ color: oklch(53.5% 0.224 284.0);
Tailwind
colors: {
custom: {
50: '#9e7ff0',
500: '#664ae7',
950: '#000000',
},
}SCSS
$custom: #664ae7; $custom-light: #9e7ff0; $custom-dark: #000000;
JSON
{
"hex": "#664ae7",
"rgb": {
"r": 102,
"g": 74,
"b": 231
},
"hsl": {
"h": 250.701,
"s": 76.585,
"l": 59.804
},
"oklch": {
"l": 0.53539,
"c": 0.22424,
"h": 284
},
"luminance": 0.13492
}Semantic roles & 50–950 ramp
primary
#664AE7
secondary
#DAE5A8
accent
#F335D1
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#100A17
muted
#7F7C85