#685DDC#685DDC
#685DDC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.8% C 0.187 H 282.4°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #685DDC |
|---|---|
| RGB | rgb(104, 93, 220) |
| HSL | hsl(245, 64%, 61%) |
| HSV | hsv(245, 58%, 86%) |
| CMYK | cmyk(52.7%, 57.7%, 0%, 13.7%) |
| CIE-LAB | lab(46.89, 38.39, -63.84) |
| CIE-LCH | lch(46.89, 74.49, 301.02°) |
| OKLab | oklab(55.79% 0.0401 -0.1829) |
| OKLCH | oklch(55.79% 0.187 282.4) |
| XYZ | xyz(22.5376, 15.9378, 69.5850) |
| Luminance | 0.1594 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 1.72
Light Indigo
#6D5ACF
ΔE00 2.36
Slate Blue
#6A5ACD
ΔE00 2.44
Iris
#6258C4
ΔE00 3.92
Warm Blue
#4B57DB
ΔE00 4.50
Mediumslateblue
#7B68EE
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685DDC #D1DC5D
analogous
#5D92DC #685DDC #A85DDC
triadic
#685DDC #DC685D #5DDC68
tetradic
#685DDC #DC5D92 #D1DC5D #5DDCA8
square
#685DDC #DC5D92 #D1DC5D #5DDCA8
split-complementary
#685DDC #DCA85D #92DC5D
monochromatic
#2D229D #3B2DCF #685DDC #978FE7 #C6C2F2
Accessibility & contrast
On white
5.01
#685DDC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#685DDC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685DDC
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685DDC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685DDC | 1.00 | 5.01 | 4.19 | 5.01 |
| #FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0073E0
Deuteranopia (green-blind)
#006BD9
Tritanopia (blue-blind)
#367B93
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #685ddc; /* rgb */ color: rgb(104, 93, 220); /* oklch */ color: oklch(55.8% 0.187 282.4);
Tailwind
colors: {
custom: {
50: '#9c8be8',
500: '#685ddc',
950: '#000000',
},
}SCSS
$custom: #685ddc; $custom-light: #9c8be8; $custom-dark: #000000;
JSON
{
"hex": "#685ddc",
"rgb": {
"r": 104,
"g": 93,
"b": 220
},
"hsl": {
"h": 245.197,
"s": 64.467,
"l": 61.373
},
"oklch": {
"l": 0.55792,
"c": 0.1872,
"h": 282.4
},
"luminance": 0.15939
}Semantic roles & 50–950 ramp
primary
#685DDC
secondary
#DEE2B3
accent
#CC19BD
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84