#6639CC#6639CC
#6639CC is a mid, highly saturated violet. Relative luminance 0.101; OKLCH L 49.0% C 0.212 H 290.4°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).
Color values
| HEX | #6639CC |
|---|---|
| RGB | rgb(102, 57, 204) |
| HSL | hsl(258, 59%, 51%) |
| HSV | hsv(258, 72%, 80%) |
| CMYK | cmyk(50%, 72.1%, 0%, 20%) |
| CIE-LAB | lab(38.04, 53.34, -69.07) |
| CIE-LCH | lch(38.04, 87.27, 307.68°) |
| OKLab | oklab(48.95% 0.0736 -0.1983) |
| OKLCH | oklch(48.95% 0.212 290.4) |
| XYZ | xyz(17.8386, 10.1099, 58.1265) |
| Luminance | 0.1011 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Bluey Purple
#6241C7
ΔE00 1.94
Blurple
#5539CC
ΔE00 2.51
Burple
#6832E3
ΔE00 2.95
Blue With A Hint Of Purple
#533CC6
ΔE00 3.03
Purpley Blue
#5F34E7
ΔE00 3.44
Bluish Purple
#703BE7
ΔE00 4.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6639CC #9FCC39
analogous
#3955CC #6639CC #AF39CC
triadic
#6639CC #CC6639 #39CC66
tetradic
#6639CC #CC3955 #9FCC39 #39CCAF
square
#6639CC #CC3955 #9FCC39 #39CCAF
split-complementary
#6639CC #CCAF39 #55CC39
monochromatic
#351C6E #4D299F #6639CC #8C6AD9 #B19AE5
Accessibility & contrast
On white
6.95
#6639CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.02
#6639CC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6639CC
6.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6639CC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6639CC | 1.00 | 6.95 | 3.02 | 6.95 |
| #FFFFFF | 6.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005CD0
Deuteranopia (green-blind)
#0056C9
Tritanopia (blue-blind)
#43607F
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #6639cc; /* rgb */ color: rgb(102, 57, 204); /* oklch */ color: oklch(49.0% 0.212 290.4);
Tailwind
colors: {
custom: {
50: '#9b73dd',
500: '#6639cc',
950: '#000000',
},
}SCSS
$custom: #6639cc; $custom-light: #9b73dd; $custom-dark: #000000;
JSON
{
"hex": "#6639cc",
"rgb": {
"r": 102,
"g": 57,
"b": 204
},
"hsl": {
"h": 258.367,
"s": 59.036,
"l": 51.176
},
"oklch": {
"l": 0.48952,
"c": 0.21153,
"h": 290.4
},
"luminance": 0.10111
}Semantic roles & 50–950 ramp
primary
#6639CC
secondary
#BDD190
accent
#E246B2
background
#FAF7FD
surface
#F4EDFB
border
#CEC8D4
text
#0F0815
muted
#7F7B83