#6653BB#6653BB
#6653BB is a mid, vivid violet. Relative luminance 0.126; OKLCH L 51.5% C 0.157 H 288.0°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #6653BB |
|---|---|
| RGB | rgb(102, 83, 187) |
| HSL | hsl(251, 43%, 53%) |
| HSV | hsv(251, 56%, 73%) |
| CMYK | cmyk(45.5%, 55.6%, 0%, 26.7%) |
| CIE-LAB | lab(42.15, 34.01, -52.49) |
| CIE-LCH | lch(42.15, 62.55, 302.94°) |
| OKLab | oklab(51.53% 0.0486 -0.1496) |
| OKLCH | oklch(51.53% 0.157 288) |
| XYZ | xyz(17.5398, 12.5985, 48.5116) |
| Luminance | 0.1260 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Iris
#6258C4
ΔE00 2.36
Slate Blue
#6A5ACD
ΔE00 3.46
Light Indigo
#6D5ACF
ΔE00 3.77
Dark Periwinkle
#665FD1
ΔE00 5.03
Bluey Purple
#6241C7
ΔE00 5.23
Royal Purple
#7851A9
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6653BB #A8BB53
analogous
#5374BB #6653BB #9A53BB
triadic
#6653BB #BB6653 #53BB66
tetradic
#6653BB #BB5374 #A8BB53 #53BB9A
square
#6653BB #BB5374 #A8BB53 #53BB9A
split-complementary
#6653BB #BB9A53 #74BB53
monochromatic
#362A6A #4C3B96 #6653BB #8D7FCC #B4ABDE
Accessibility & contrast
On white
5.97
#6653BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.52
#6653BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6653BB
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6653BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6653BB | 1.00 | 5.97 | 3.52 | 5.97 |
| #FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1966BF
Deuteranopia (green-blind)
#1961B9
Tritanopia (blue-blind)
#4C6A7F
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #6653bb; /* rgb */ color: rgb(102, 83, 187); /* oklch */ color: oklch(51.5% 0.157 288.0);
Tailwind
colors: {
custom: {
50: '#9784d0',
500: '#6653bb',
950: '#000000',
},
}SCSS
$custom: #6653bb; $custom-light: #9784d0; $custom-dark: #000000;
JSON
{
"hex": "#6653bb",
"rgb": {
"r": 102,
"g": 83,
"b": 187
},
"hsl": {
"h": 250.962,
"s": 43.333,
"l": 52.941
},
"oklch": {
"l": 0.51533,
"c": 0.15727,
"h": 288
},
"luminance": 0.12599
}Semantic roles & 50–950 ramp
primary
#6653BB
secondary
#C3CB9E
accent
#D355BC
background
#F9F8FC
surface
#F2EFF9
border
#CCCAD2
text
#0E0B14
muted
#7E7C82