#685CC4#685CC4
#685CC4 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.9% C 0.157 H 285.1°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #685CC4 |
|---|---|
| RGB | rgb(104, 92, 196) |
| HSL | hsl(247, 47%, 56%) |
| HSV | hsv(247, 53%, 77%) |
| CMYK | cmyk(46.9%, 53.1%, 0%, 23.1%) |
| CIE-LAB | lab(45.06, 31.71, -53.04) |
| CIE-LCH | lch(45.06, 61.80, 300.87°) |
| OKLab | oklab(53.92% 0.0408 -0.1511) |
| OKLCH | oklch(53.92% 0.157 285.1) |
| XYZ | xyz(19.4969, 14.5820, 54.0011) |
| Luminance | 0.1458 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Slate Blue
#6A5ACD
ΔE00 1.56
Iris
#6258C4
ΔE00 1.57
Light Indigo
#6D5ACF
ΔE00 2.01
Dark Periwinkle
#665FD1
ΔE00 2.27
Warm Blue
#4B57DB
ΔE00 5.54
Purpley
#8756E4
ΔE00 7.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#685CC4 #B8C45C
analogous
#5C84C4 #685CC4 #9C5CC4
triadic
#685CC4 #C4685C #5CC468
tetradic
#685CC4 #C45C84 #B8C45C #5CC49C
square
#685CC4 #C45C84 #B8C45C #5CC49C
split-complementary
#685CC4 #C49C5C #84C45C
monochromatic
#352C7A #493CA7 #685CC4 #9289D4 #BBB6E5
Accessibility & contrast
On white
5.36
#685CC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#685CC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #685CC4
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##685CC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##685CC4 | 1.00 | 5.36 | 3.92 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#276EC8
Deuteranopia (green-blind)
#2367C2
Tritanopia (blue-blind)
#497387
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #685cc4; /* rgb */ color: rgb(104, 92, 196); /* oklch */ color: oklch(53.9% 0.157 285.1);
Tailwind
colors: {
custom: {
50: '#998ad6',
500: '#685cc4',
950: '#000000',
},
}SCSS
$custom: #685cc4; $custom-light: #998ad6; $custom-dark: #000000;
JSON
{
"hex": "#685cc4",
"rgb": {
"r": 104,
"g": 92,
"b": 196
},
"hsl": {
"h": 246.923,
"s": 46.847,
"l": 56.471
},
"oklch": {
"l": 0.5392,
"c": 0.15651,
"h": 285.1
},
"luminance": 0.14583
}Semantic roles & 50–950 ramp
primary
#685CC4
secondary
#CED3A9
accent
#D651C7
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0C14
muted
#7E7D83