#644BDF#644BDF
#644BDF is a mid, highly saturated violet. Relative luminance 0.131; OKLCH L 52.8% C 0.214 H 284.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #644BDF |
|---|---|
| RGB | rgb(100, 75, 223) |
| HSL | hsl(250, 70%, 58%) |
| HSV | hsv(250, 66%, 87%) |
| CMYK | cmyk(55.2%, 66.4%, 0%, 12.5%) |
| CIE-LAB | lab(42.87, 48.96, -72.11) |
| CIE-LCH | lch(42.87, 87.16, 304.17°) |
| OKLab | oklab(52.84% 0.052 -0.2073) |
| OKLCH | oklch(52.84% 0.214 284.1) |
| XYZ | xyz(21.0868, 13.0679, 71.2090) |
| Luminance | 0.1307 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 2.85
Bluish Purple
#703BE7
ΔE00 3.78
Bluey Purple
#6241C7
ΔE00 4.34
Light Indigo
#6D5ACF
ΔE00 4.67
Slate Blue
#6A5ACD
ΔE00 4.71
Purpley Blue
#5F34E7
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#644BDF #C6DF4B
analogous
#4B7CDF #644BDF #AE4BDF
triadic
#644BDF #DF644B #4BDF64
tetradic
#644BDF #DF4B7C #C6DF4B #4BDFAE
square
#644BDF #DF4B7C #C6DF4B #4BDFAE
split-complementary
#644BDF #DFAE4B #7CDF4B
monochromatic
#2F1B95 #4024C9 #644BDF #917FE8 #BDB3F1
Accessibility & contrast
On white
5.81
#644BDF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.61
#644BDF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #644BDF
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##644BDF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##644BDF | 1.00 | 5.81 | 3.61 | 5.81 |
| #FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AE4
Deuteranopia (green-blind)
#0060DC
Tritanopia (blue-blind)
#2A718F
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #644bdf; /* rgb */ color: rgb(100, 75, 223); /* oklch */ color: oklch(52.8% 0.214 284.1);
Tailwind
colors: {
custom: {
50: '#9b7fea',
500: '#644bdf',
950: '#000000',
},
}SCSS
$custom: #644bdf; $custom-light: #9b7fea; $custom-dark: #000000;
JSON
{
"hex": "#644bdf",
"rgb": {
"r": 100,
"g": 75,
"b": 223
},
"hsl": {
"h": 250.135,
"s": 69.811,
"l": 58.431
},
"oklch": {
"l": 0.52843,
"c": 0.21374,
"h": 284.1
},
"luminance": 0.13069
}Semantic roles & 50–950 ramp
primary
#644BDF
secondary
#D6E0A6
accent
#ED3BCF
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0A16
muted
#7F7C84