#6643F4#6643F4
#6643F4 is a mid, highly saturated violet. Relative luminance 0.134; OKLCH L 53.8% C 0.247 H 283.4°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).
Color values
| HEX | #6643F4 |
|---|---|
| RGB | rgb(102, 67, 244) |
| HSL | hsl(252, 89%, 61%) |
| HSV | hsv(252, 73%, 96%) |
| CMYK | cmyk(58.2%, 72.5%, 0%, 4.3%) |
| CIE-LAB | lab(43.31, 59.53, -83.25) |
| CIE-LCH | lch(43.31, 102.34, 305.57°) |
| OKLab | oklab(53.76% 0.0571 -0.2399) |
| OKLCH | oklch(53.76% 0.247 283.4) |
| XYZ | xyz(23.8107, 13.3692, 86.8962) |
| Luminance | 0.1337 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 1.29
Bluish Purple
#703BE7
ΔE00 2.74
Purpley Blue
#5F34E7
ΔE00 4.03
Burple
#6832E3
ΔE00 4.37
Purplish Blue
#601EF9
ΔE00 5.74
Light Royal Blue
#3A2EFE
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6643F4 #D1F443
analogous
#4378F4 #6643F4 #BE43F4
triadic
#6643F4 #F46643 #43F466
tetradic
#6643F4 #F44378 #D1F443 #43F4BE
square
#6643F4 #F44378 #D1F443 #43F4BE
split-complementary
#6643F4 #F4BE43 #78F443
monochromatic
#2C0AB2 #3A0EEC #6643F4 #957DF7 #C4B7FB
Accessibility & contrast
On white
5.72
#6643F4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.67
#6643F4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6643F4
5.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6643F4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6643F4 | 1.00 | 5.72 | 3.67 | 5.72 |
| #FFFFFF | 5.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CF9
Deuteranopia (green-blind)
#0060F1
Tritanopia (blue-blind)
#037498
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #6643f4; /* rgb */ color: rgb(102, 67, 244); /* oklch */ color: oklch(53.8% 0.247 283.4);
Tailwind
colors: {
custom: {
50: '#a07bf9',
500: '#6643f4',
950: '#000000',
},
}SCSS
$custom: #6643f4; $custom-light: #a07bf9; $custom-dark: #000000;
JSON
{
"hex": "#6643f4",
"rgb": {
"r": 102,
"g": 67,
"b": 244
},
"hsl": {
"h": 251.864,
"s": 88.945,
"l": 60.98
},
"oklch": {
"l": 0.53755,
"c": 0.24658,
"h": 283.4
},
"luminance": 0.13371
}Semantic roles & 50–950 ramp
primary
#6643F4
secondary
#DEEBA8
accent
#E600B8
background
#FAF7FF
surface
#F4EEFF
border
#CEC9D7
text
#100A17
muted
#7F7C85