#685BDF#685BDF
#685BDF is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.7% C 0.194 H 282.6°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #685BDF |
|---|---|
| RGB | rgb(104, 91, 223) |
| HSL | hsl(246, 67%, 62%) |
| HSV | hsv(246, 59%, 87%) |
| CMYK | cmyk(53.4%, 59.2%, 0%, 12.5%) |
| CIE-LAB | lab(46.65, 40.48, -65.94) |
| CIE-LCH | lch(46.65, 77.37, 301.55°) |
| OKLab | oklab(55.68% 0.0421 -0.189) |
| OKLCH | oklch(55.68% 0.194 282.6) |
| XYZ | xyz(22.7652, 15.7516, 71.6385) |
| Luminance | 0.1575 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 2.32
Light Indigo
#6D5ACF
ΔE00 2.50
Slate Blue
#6A5ACD
ΔE00 2.63
Iris
#6258C4
ΔE00 4.11
Warm Blue
#4B57DB
ΔE00 4.43
Mediumslateblue
#7B68EE
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BDF #D2DF5B
analogous
#5B90DF #685BDF #AA5BDF
triadic
#685BDF #DF685B #5BDF68
tetradic
#685BDF #DF5B90 #D2DF5B #5BDFAA
square
#685BDF #DF5B90 #D2DF5B #5BDFAA
split-complementary
#685BDF #DFAA5B #90DF5B
monochromatic
#2C1FA0 #3A29D4 #685BDF #978EE9 #C6C1F3
Accessibility & contrast
On white
5.06
#685BDF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#685BDF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BDF
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BDF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BDF | 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)
#0073E3
Deuteranopia (green-blind)
#006ADC
Tritanopia (blue-blind)
#347A94
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #685bdf; /* rgb */ color: rgb(104, 91, 223); /* oklch */ color: oklch(55.7% 0.194 282.6);
Tailwind
colors: {
custom: {
50: '#9d8aea',
500: '#685bdf',
950: '#000000',
},
}SCSS
$custom: #685bdf; $custom-light: #9d8aea; $custom-dark: #000000;
JSON
{
"hex": "#685bdf",
"rgb": {
"r": 104,
"g": 91,
"b": 223
},
"hsl": {
"h": 245.909,
"s": 67.347,
"l": 61.569
},
"oklch": {
"l": 0.55678,
"c": 0.19367,
"h": 282.6
},
"luminance": 0.15753
}Semantic roles & 50–950 ramp
primary
#685BDF
secondary
#DFE3B2
accent
#CF16BD
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84