#685BD8#685BD8
#685BD8 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.2% C 0.185 H 283.2°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #685BD8 |
|---|---|
| RGB | rgb(104, 91, 216) |
| HSL | hsl(246, 62%, 60%) |
| HSV | hsv(246, 58%, 85%) |
| CMYK | cmyk(51.9%, 57.9%, 0%, 15.3%) |
| CIE-LAB | lab(46.15, 38.35, -62.76) |
| CIE-LCH | lch(46.15, 73.55, 301.43°) |
| OKLab | oklab(55.16% 0.0423 -0.1797) |
| OKLCH | oklch(55.16% 0.185 283.2) |
| XYZ | xyz(21.8409, 15.3819, 66.7706) |
| Luminance | 0.1538 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.65
Light Indigo
#6D5ACF
ΔE00 1.67
Slate Blue
#6A5ACD
ΔE00 1.69
Iris
#6258C4
ΔE00 3.20
Warm Blue
#4B57DB
ΔE00 4.36
Purpley
#8756E4
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BD8 #CBD85B
analogous
#5B8CD8 #685BD8 #A65BD8
triadic
#685BD8 #D8685B #5BD868
tetradic
#685BD8 #D85B8C #CBD85B #5BD8A6
square
#685BD8 #D85B8C #CBD85B #5BD8A6
split-complementary
#685BD8 #D8A65B #8CD85B
monochromatic
#2F2395 #3F2FC7 #685BD8 #968CE4 #C3BEF0
Accessibility & contrast
On white
5.15
#685BD8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#685BD8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BD8
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BD8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BD8 | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0071DC
Deuteranopia (green-blind)
#0069D5
Tritanopia (blue-blind)
#3A7891
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #685bd8; /* rgb */ color: rgb(104, 91, 216); /* oklch */ color: oklch(55.2% 0.185 283.2);
Tailwind
colors: {
custom: {
50: '#9c8ae5',
500: '#685bd8',
950: '#000000',
},
}SCSS
$custom: #685bd8; $custom-light: #9c8ae5; $custom-dark: #000000;
JSON
{
"hex": "#685bd8",
"rgb": {
"r": 104,
"g": 91,
"b": 216
},
"hsl": {
"h": 246.24,
"s": 61.576,
"l": 60.196
},
"oklch": {
"l": 0.55158,
"c": 0.18459,
"h": 283.2
},
"luminance": 0.15383
}Semantic roles & 50–950 ramp
primary
#685BD8
secondary
#DADFAF
accent
#C91CB7
background
#FAF8FE
surface
#F4F0FC
border
#CECBD5
text
#0F0B16
muted
#7F7C84