#684CCE#684CCE
#684CCE is a mid, vivid violet. Relative luminance 0.126; OKLCH L 52.0% C 0.191 H 287.7°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #684CCE |
|---|---|
| RGB | rgb(104, 76, 206) |
| HSL | hsl(253, 57%, 55%) |
| HSV | hsv(253, 63%, 81%) |
| CMYK | cmyk(49.5%, 63.1%, 0%, 19.2%) |
| CIE-LAB | lab(42.10, 44.10, -63.59) |
| CIE-LCH | lch(42.10, 77.39, 304.74°) |
| OKLab | oklab(51.97% 0.0582 -0.1822) |
| OKLCH | oklch(51.97% 0.191 287.7) |
| XYZ | xyz(19.4307, 12.5673, 59.7825) |
| Luminance | 0.1257 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Bluey Purple
#6241C7
ΔE00 3.16
Slate Blue
#6A5ACD
ΔE00 4.00
Iris
#6258C4
ΔE00 4.01
Light Indigo
#6D5ACF
ΔE00 4.02
Bluish Purple
#703BE7
ΔE00 4.69
Purpleish Blue
#6140EF
ΔE00 4.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#684CCE #B2CE4C
analogous
#4C71CE #684CCE #A94CCE
triadic
#684CCE #CE684C #4CCE68
tetradic
#684CCE #CE4C71 #B2CE4C #4CCEA9
square
#684CCE #CE4C71 #B2CE4C #4CCEA9
split-complementary
#684CCE #CEA94C #71CE4C
monochromatic
#36227D #4B2FAD #684CCE #917CDB #B9ACE8
Accessibility & contrast
On white
5.98
#684CCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#684CCE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #684CCE
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##684CCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##684CCE | 1.00 | 5.98 | 3.51 | 5.98 |
| #FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0066D2
Deuteranopia (green-blind)
#0060CB
Tritanopia (blue-blind)
#446B86
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #684cce; /* rgb */ color: rgb(104, 76, 206); /* oklch */ color: oklch(52.0% 0.191 287.7);
Tailwind
colors: {
custom: {
50: '#9b7fde',
500: '#684cce',
950: '#000000',
},
}SCSS
$custom: #684cce; $custom-light: #9b7fde; $custom-dark: #000000;
JSON
{
"hex": "#684cce",
"rgb": {
"r": 104,
"g": 76,
"b": 206
},
"hsl": {
"h": 252.923,
"s": 57.018,
"l": 55.294
},
"oklch": {
"l": 0.51965,
"c": 0.19126,
"h": 287.7
},
"luminance": 0.12568
}Semantic roles & 50–950 ramp
primary
#684CCE
secondary
#CAD6A0
accent
#E048BF
background
#FAF7FD
surface
#F3EEFB
border
#CDC9D4
text
#0F0A15
muted
#7F7C83