#686CA4#686CA4
#686CA4 is a mid, moderate blue. Relative luminance 0.163; OKLCH L 55.1% C 0.087 H 280.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #686CA4 |
|---|---|
| RGB | rgb(104, 108, 164) |
| HSL | hsl(236, 25%, 53%) |
| HSV | hsv(236, 37%, 64%) |
| CMYK | cmyk(36.6%, 34.1%, 0%, 35.7%) |
| CIE-LAB | lab(47.43, 12.51, -30.63) |
| CIE-LCH | lch(47.43, 33.08, 292.22°) |
| OKLab | oklab(55.15% 0.0151 -0.0856) |
| OKLCH | oklch(55.15% 0.087 280) |
| XYZ | xyz(17.7704, 16.3479, 37.3339) |
| Luminance | 0.1635 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 8.00
French Blue
#436BAD
ΔE00 8.95
Dark Periwinkle
#665FD1
ΔE00 9.18
Iris
#6258C4
ΔE00 9.38
Dusk
#4E5481
ΔE00 9.65
Twilight
#4E518B
ΔE00 9.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686CA4 #A4A068
analogous
#688AA4 #686CA4 #8268A4
triadic
#686CA4 #A4686C #6CA468
tetradic
#686CA4 #A4688A #A4A068 #68A482
square
#686CA4 #A4688A #A4A068 #68A482
split-complementary
#686CA4 #A48268 #8AA468
monochromatic
#37395B #4E5181 #686CA4 #8E91BB #B4B6D2
Accessibility & contrast
On white
4.92
#686CA4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.27
#686CA4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #686CA4
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686CA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##686CA4 | 1.00 | 4.92 | 4.27 | 4.92 |
| #FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A73A6
Deuteranopia (green-blind)
#576EA3
Tritanopia (blue-blind)
#577780
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #686ca4; /* rgb */ color: rgb(104, 108, 164); /* oklch */ color: oklch(55.1% 0.087 280.0);
Tailwind
colors: {
custom: {
50: '#9596bf',
500: '#686ca4',
950: '#000000',
},
}SCSS
$custom: #686ca4; $custom-light: #9596bf; $custom-dark: #000000;
JSON
{
"hex": "#686ca4",
"rgb": {
"r": 104,
"g": 108,
"b": 164
},
"hsl": {
"h": 236,
"s": 24.793,
"l": 52.549
},
"oklch": {
"l": 0.55148,
"c": 0.08689,
"h": 280
},
"luminance": 0.16349
}Semantic roles & 50–950 ramp
primary
#686CA4
secondary
#C1BFA7
accent
#BB67C1
background
#F9F9FB
surface
#F2F1F7
border
#CCCBD0
text
#0D0D12
muted
#7E7E81