#644BE0#644BE0
#644BE0 is a mid, highly saturated violet. Relative luminance 0.131; OKLCH L 52.9% C 0.215 H 283.9°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #644BE0 |
|---|---|
| RGB | rgb(100, 75, 224) |
| HSL | hsl(250, 71%, 59%) |
| HSV | hsv(250, 67%, 88%) |
| CMYK | cmyk(55.4%, 66.5%, 0%, 12.2%) |
| CIE-LAB | lab(42.95, 49.25, -72.55) |
| CIE-LCH | lch(42.95, 87.69, 304.17°) |
| OKLab | oklab(52.93% 0.0518 -0.2086) |
| OKLCH | oklch(52.93% 0.215 283.9) |
| XYZ | xyz(21.2220, 13.1220, 71.9211) |
| Luminance | 0.1312 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 2.79
Bluish Purple
#703BE7
ΔE00 3.77
Bluey Purple
#6241C7
ΔE00 4.45
Light Indigo
#6D5ACF
ΔE00 4.71
Slate Blue
#6A5ACD
ΔE00 4.76
Purpley Blue
#5F34E7
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#644BE0 #C7E04B
analogous
#4B7CE0 #644BE0 #AE4BE0
triadic
#644BE0 #E0644B #4BE064
tetradic
#644BE0 #E04B7C #C7E04B #4BE0AE
square
#644BE0 #E04B7C #C7E04B #4BE0AE
split-complementary
#644BE0 #E0AE4B #7CE04B
monochromatic
#2F1A97 #3F23CB #644BE0 #917FE9 #BEB3F2
Accessibility & contrast
On white
5.79
#644BE0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#644BE0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #644BE0
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##644BE0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##644BE0 | 1.00 | 5.79 | 3.62 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AE5
Deuteranopia (green-blind)
#0061DD
Tritanopia (blue-blind)
#28718F
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #644be0; /* rgb */ color: rgb(100, 75, 224); /* oklch */ color: oklch(52.9% 0.215 283.9);
Tailwind
colors: {
custom: {
50: '#9c7feb',
500: '#644be0',
950: '#000000',
},
}SCSS
$custom: #644be0; $custom-light: #9c7feb; $custom-dark: #000000;
JSON
{
"hex": "#644be0",
"rgb": {
"r": 100,
"g": 75,
"b": 224
},
"hsl": {
"h": 250.067,
"s": 70.616,
"l": 58.627
},
"oklch": {
"l": 0.52926,
"c": 0.21496,
"h": 283.9
},
"luminance": 0.13123
}Semantic roles & 50–950 ramp
primary
#644BE0
secondary
#D7E1A6
accent
#ED3ACF
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84