#684FE8#684FE8
#684FE8 is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.5% C 0.220 H 283.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #684FE8 |
|---|---|
| RGB | rgb(104, 79, 232) |
| HSL | hsl(250, 77%, 61%) |
| HSV | hsv(250, 66%, 91%) |
| CMYK | cmyk(55.2%, 65.9%, 0%, 9%) |
| CIE-LAB | lab(44.74, 50.05, -74.13) |
| CIE-LCH | lch(44.74, 89.44, 304.02°) |
| OKLab | oklab(54.51% 0.0526 -0.2131) |
| OKLCH | oklch(54.51% 0.22 283.8) |
| XYZ | xyz(23.0659, 14.3598, 77.8846) |
| Luminance | 0.1436 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 3.52
Light Indigo
#6D5ACF
ΔE00 4.35
Slate Blue
#6A5ACD
ΔE00 4.54
Bluish Purple
#703BE7
ΔE00 4.54
Warm Blue
#4B57DB
ΔE00 5.29
Dark Periwinkle
#665FD1
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#684FE8 #CFE84F
analogous
#4F82E8 #684FE8 #B44FE8
triadic
#684FE8 #E8684F #4FE868
tetradic
#684FE8 #E84F82 #CFE84F #4FE8B4
square
#684FE8 #E84F82 #CFE84F #4FE8B4
split-complementary
#684FE8 #E8B44F #82E84F
monochromatic
#2D16A7 #3C1DDD #684FE8 #9685EF #C5BBF6
Accessibility & contrast
On white
5.42
#684FE8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#684FE8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #684FE8
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##684FE8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##684FE8 | 1.00 | 5.42 | 3.87 | 5.42 |
| #FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006EED
Deuteranopia (green-blind)
#0065E5
Tritanopia (blue-blind)
#2A7695
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #684fe8; /* rgb */ color: rgb(104, 79, 232); /* oklch */ color: oklch(54.5% 0.220 283.8);
Tailwind
colors: {
custom: {
50: '#9f82f0',
500: '#684fe8',
950: '#000000',
},
}SCSS
$custom: #684fe8; $custom-light: #9f82f0; $custom-dark: #000000;
JSON
{
"hex": "#684fe8",
"rgb": {
"r": 104,
"g": 79,
"b": 232
},
"hsl": {
"h": 249.804,
"s": 76.884,
"l": 60.98
},
"oklch": {
"l": 0.54505,
"c": 0.21953,
"h": 283.8
},
"luminance": 0.14361
}Semantic roles & 50–950 ramp
primary
#684FE8
secondary
#DDE6AD
accent
#D90CB8
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#100A17
muted
#7F7C85