#685ED5#685ED5
#685ED5 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.5% C 0.177 H 282.8°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #685ED5 |
|---|---|
| RGB | rgb(104, 94, 213) |
| HSL | hsl(245, 59%, 60%) |
| HSV | hsv(245, 56%, 84%) |
| CMYK | cmyk(51.2%, 55.9%, 0%, 16.5%) |
| CIE-LAB | lab(46.65, 35.65, -60.25) |
| CIE-LCH | lch(46.65, 70.00, 300.61°) |
| OKLab | oklab(55.46% 0.0391 -0.1723) |
| OKLCH | oklch(55.46% 0.177 282.8) |
| XYZ | xyz(21.7182, 15.7514, 64.8338) |
| Luminance | 0.1575 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 0.77
Slate Blue
#6A5ACD
ΔE00 1.82
Light Indigo
#6D5ACF
ΔE00 1.90
Iris
#6258C4
ΔE00 3.21
Warm Blue
#4B57DB
ΔE00 4.61
Mediumslateblue
#7B68EE
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685ED5 #CBD55E
analogous
#5E8FD5 #685ED5 #A35ED5
triadic
#685ED5 #D5685E #5ED568
tetradic
#685ED5 #D55E8F #CBD55E #5ED5A3
square
#685ED5 #D55E8F #CBD55E #5ED5A3
split-complementary
#685ED5 #D5A35E #8FD55E
monochromatic
#2F2692 #3F33C3 #685ED5 #968FE2 #C3BFEE
Accessibility & contrast
On white
5.06
#685ED5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#685ED5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685ED5
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685ED5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685ED5 | 1.00 | 5.06 | 4.15 | 5.06 |
| #FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0973D9
Deuteranopia (green-blind)
#006BD2
Tritanopia (blue-blind)
#3D7990
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #685ed5; /* rgb */ color: rgb(104, 94, 213); /* oklch */ color: oklch(55.5% 0.177 282.8);
Tailwind
colors: {
custom: {
50: '#9b8ce3',
500: '#685ed5',
950: '#000000',
},
}SCSS
$custom: #685ed5; $custom-light: #9b8ce3; $custom-dark: #000000;
JSON
{
"hex": "#685ed5",
"rgb": {
"r": 104,
"g": 94,
"b": 213
},
"hsl": {
"h": 245.042,
"s": 58.621,
"l": 60.196
},
"oklch": {
"l": 0.55458,
"c": 0.17666,
"h": 282.8
},
"luminance": 0.15753
}Semantic roles & 50–950 ramp
primary
#685ED5
secondary
#DADEB1
accent
#C61FB8
background
#FAF8FE
surface
#F3F0FC
border
#CDCBD5
text
#0F0C15
muted
#7F7D84