#685BC4#685BC4
#685BC4 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.158 H 285.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #685BC4 |
|---|---|
| RGB | rgb(104, 91, 196) |
| HSL | hsl(247, 47%, 56%) |
| HSV | hsv(247, 54%, 77%) |
| CMYK | cmyk(46.9%, 53.6%, 0%, 23.1%) |
| CIE-LAB | lab(44.82, 32.31, -53.43) |
| CIE-LCH | lch(44.82, 62.44, 301.16°) |
| OKLab | oklab(53.74% 0.042 -0.1522) |
| OKLCH | oklch(53.74% 0.158 285.4) |
| XYZ | xyz(19.4109, 14.4099, 53.9725) |
| Luminance | 0.1441 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 1.37
Slate Blue
#6A5ACD
ΔE00 1.45
Light Indigo
#6D5ACF
ΔE00 1.91
Dark Periwinkle
#665FD1
ΔE00 2.43
Warm Blue
#4B57DB
ΔE00 5.50
Royal Purple
#7851A9
ΔE00 7.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685BC4 #B7C45B
analogous
#5B83C4 #685BC4 #9D5BC4
triadic
#685BC4 #C4685B #5BC468
tetradic
#685BC4 #C45B83 #B7C45B #5BC49D
square
#685BC4 #C45B83 #B7C45B #5BC49D
split-complementary
#685BC4 #C49D5B #83C45B
monochromatic
#352C79 #493CA6 #685BC4 #9188D4 #BBB5E4
Accessibility & contrast
On white
5.41
#685BC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.88
#685BC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685BC4
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685BC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685BC4 | 1.00 | 5.41 | 3.88 | 5.41 |
| #FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#256DC8
Deuteranopia (green-blind)
#2167C2
Tritanopia (blue-blind)
#497287
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #685bc4; /* rgb */ color: rgb(104, 91, 196); /* oklch */ color: oklch(53.7% 0.158 285.4);
Tailwind
colors: {
custom: {
50: '#9989d6',
500: '#685bc4',
950: '#000000',
},
}SCSS
$custom: #685bc4; $custom-light: #9989d6; $custom-dark: #000000;
JSON
{
"hex": "#685bc4",
"rgb": {
"r": 104,
"g": 91,
"b": 196
},
"hsl": {
"h": 247.429,
"s": 47.085,
"l": 56.275
},
"oklch": {
"l": 0.5374,
"c": 0.15793,
"h": 285.4
},
"luminance": 0.14411
}Semantic roles & 50–950 ramp
primary
#685BC4
secondary
#CED3A8
accent
#D751C6
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0B14
muted
#7E7C83