#685FD1#685FD1
#685FD1 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.4% C 0.170 H 282.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #685FD1 |
|---|---|
| RGB | rgb(104, 95, 209) |
| HSL | hsl(245, 55%, 60%) |
| HSV | hsv(245, 55%, 82%) |
| CMYK | cmyk(50.2%, 54.5%, 0%, 18%) |
| CIE-LAB | lab(46.62, 33.83, -58.01) |
| CIE-LCH | lch(46.62, 67.15, 300.25°) |
| OKLab | oklab(55.35% 0.0379 -0.1657) |
| OKLCH | oklch(55.35% 0.17 282.9) |
| XYZ | xyz(21.3063, 15.7298, 62.2227) |
| Luminance | 0.1573 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 0.37
Slate Blue
#6A5ACD
ΔE00 1.79
Light Indigo
#6D5ACF
ΔE00 1.97
Iris
#6258C4
ΔE00 2.99
Warm Blue
#4B57DB
ΔE00 4.84
Mediumslateblue
#7B68EE
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685FD1 #C8D15F
analogous
#5F8FD1 #685FD1 #A15FD1
triadic
#685FD1 #D1685F #5FD168
tetradic
#685FD1 #D15F8F #C8D15F #5FD1A1
square
#685FD1 #D15F8F #C8D15F #5FD1A1
split-complementary
#685FD1 #D1A15F #8FD15F
monochromatic
#30298D #4136BD #685FD1 #958FDF #C2BEEC
Accessibility & contrast
On white
5.06
#685FD1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#685FD1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685FD1
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685FD1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685FD1 | 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)
#1B72D5
Deuteranopia (green-blind)
#0D6BCF
Tritanopia (blue-blind)
#40798F
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #685fd1; /* rgb */ color: rgb(104, 95, 209); /* oklch */ color: oklch(55.4% 0.170 282.9);
Tailwind
colors: {
custom: {
50: '#9a8ce0',
500: '#685fd1',
950: '#000000',
},
}SCSS
$custom: #685fd1; $custom-light: #9a8ce0; $custom-dark: #000000;
JSON
{
"hex": "#685fd1",
"rgb": {
"r": 104,
"g": 95,
"b": 209
},
"hsl": {
"h": 244.737,
"s": 55.34,
"l": 59.608
},
"oklch": {
"l": 0.55352,
"c": 0.16997,
"h": 282.9
},
"luminance": 0.15731
}Semantic roles & 50–950 ramp
primary
#685FD1
secondary
#D9DCB0
accent
#DF49D3
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0F0C15
muted
#7E7D83