#644BCC#644BCC
#644BCC is a mid, vivid violet. Relative luminance 0.121; OKLCH L 51.3% C 0.190 H 286.5°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).
Color values
| HEX | #644BCC |
|---|---|
| RGB | rgb(100, 75, 204) |
| HSL | hsl(252, 56%, 55%) |
| HSV | hsv(252, 63%, 80%) |
| CMYK | cmyk(51%, 63.2%, 0%, 20%) |
| CIE-LAB | lab(41.37, 43.33, -63.64) |
| CIE-LCH | lch(41.37, 76.99, 304.25°) |
| OKLab | oklab(51.3% 0.0541 -0.1824) |
| OKLCH | oklch(51.3% 0.19 286.5) |
| XYZ | xyz(18.6675, 12.1002, 58.4670) |
| Luminance | 0.1210 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Bluey Purple
#6241C7
ΔE00 2.71
Iris
#6258C4
ΔE00 4.02
Slate Blue
#6A5ACD
ΔE00 4.35
Light Indigo
#6D5ACF
ΔE00 4.47
Blue With A Hint Of Purple
#533CC6
ΔE00 4.61
Purpleish Blue
#6140EF
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#644BCC #B3CC4B
analogous
#4B73CC #644BCC #A54BCC
triadic
#644BCC #CC644B #4BCC64
tetradic
#644BCC #CC4B73 #B3CC4B #4BCCA5
square
#644BCC #CC4B73 #B3CC4B #4BCCA5
split-complementary
#644BCC #CCA54B #73CC4B
monochromatic
#34237A #4830AA #644BCC #8D7BDA #B6AAE7
Accessibility & contrast
On white
6.14
#644BCC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.42
#644BCC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #644BCC
6.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##644BCC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##644BCC | 1.00 | 6.14 | 3.42 | 6.14 |
| #FFFFFF | 6.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0065D0
Deuteranopia (green-blind)
#005EC9
Tritanopia (blue-blind)
#3D6A85
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #644bcc; /* rgb */ color: rgb(100, 75, 204); /* oklch */ color: oklch(51.3% 0.190 286.5);
Tailwind
colors: {
custom: {
50: '#997fdc',
500: '#644bcc',
950: '#000000',
},
}SCSS
$custom: #644bcc; $custom-light: #997fdc; $custom-dark: #000000;
JSON
{
"hex": "#644bcc",
"rgb": {
"r": 100,
"g": 75,
"b": 204
},
"hsl": {
"h": 251.628,
"s": 55.844,
"l": 54.706
},
"oklch": {
"l": 0.513,
"c": 0.1903,
"h": 286.5
},
"luminance": 0.12101
}Semantic roles & 50–950 ramp
primary
#644BCC
secondary
#CAD59E
accent
#DF49C2
background
#F9F7FD
surface
#F2EEFB
border
#CCC9D4
text
#0F0A15
muted
#7E7C83