#684DBC#684DBC
#684DBC is a mid, vivid violet. Relative luminance 0.119; OKLCH L 50.8% C 0.167 H 290.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).
Color values
| HEX | #684DBC |
|---|---|
| RGB | rgb(104, 77, 188) |
| HSL | hsl(255, 45%, 52%) |
| HSV | hsv(255, 59%, 74%) |
| CMYK | cmyk(44.7%, 59%, 0%, 26.3%) |
| CIE-LAB | lab(41.03, 38.31, -54.88) |
| CIE-LCH | lch(41.03, 66.93, 304.91°) |
| OKLab | oklab(50.77% 0.0582 -0.1566) |
| OKLCH | oklch(50.77% 0.167 290.4) |
| XYZ | xyz(17.4374, 11.8810, 48.9417) |
| Luminance | 0.1188 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Bluey Purple
#6241C7
ΔE00 3.63
Iris
#6258C4
ΔE00 3.91
Slate Blue
#6A5ACD
ΔE00 4.63
Light Indigo
#6D5ACF
ΔE00 4.78
Ocean Blue
#4F42B5
ΔE00 5.06
Royal Purple
#7851A9
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#684DBC #A1BC4D
analogous
#4D69BC #684DBC #A04DBC
triadic
#684DBC #BC684D #4DBC68
tetradic
#684DBC #BC4D69 #A1BC4D #4DBCA0
square
#684DBC #BC4D69 #A1BC4D #4DBCA0
split-complementary
#684DBC #BCA04D #69BC4D
monochromatic
#372768 #4E3894 #684DBC #8E79CD #B3A6DD
Accessibility & contrast
On white
6.22
#684DBC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.38
#684DBC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #684DBC
6.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##684DBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##684DBC | 1.00 | 6.22 | 3.38 | 6.22 |
| #FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0063C0
Deuteranopia (green-blind)
#005EBA
Tritanopia (blue-blind)
#4F667D
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #684dbc; /* rgb */ color: rgb(104, 77, 188); /* oklch */ color: oklch(50.8% 0.167 290.4);
Tailwind
colors: {
custom: {
50: '#9980d1',
500: '#684dbc',
950: '#000000',
},
}SCSS
$custom: #684dbc; $custom-light: #9980d1; $custom-dark: #000000;
JSON
{
"hex": "#684dbc",
"rgb": {
"r": 104,
"g": 77,
"b": 188
},
"hsl": {
"h": 254.595,
"s": 45.306,
"l": 51.961
},
"oklch": {
"l": 0.50769,
"c": 0.16704,
"h": 290.4
},
"luminance": 0.11882
}Semantic roles & 50–950 ramp
primary
#684DBC
secondary
#BFCB9A
accent
#D553B5
background
#F9F7FC
surface
#F2EEF9
border
#CCC9D2
text
#0E0A14
muted
#7E7C82