#686BC5#686BC5
#686BC5 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.137 H 279.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #686BC5 |
|---|---|
| RGB | rgb(104, 107, 197) |
| HSL | hsl(238, 44%, 59%) |
| HSV | hsv(238, 47%, 77%) |
| CMYK | cmyk(47.2%, 45.7%, 0%, 22.7%) |
| CIE-LAB | lab(48.87, 22.86, -47.51) |
| CIE-LCH | lch(48.87, 52.73, 295.69°) |
| OKLab | oklab(56.81% 0.023 -0.1348) |
| OKLCH | oklch(56.81% 0.137 279.7) |
| XYZ | xyz(21.0416, 17.4886, 55.0794) |
| Luminance | 0.1749 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 4.46
Cornflower Blue
#5170D7
ΔE00 5.61
Slate Blue
#6A5ACD
ΔE00 5.93
Light Indigo
#6D5ACF
ΔE00 6.13
Iris
#6258C4
ΔE00 6.29
Royal Blue
#4169E1
ΔE00 6.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686BC5 #C5C268
analogous
#689AC5 #686BC5 #9468C5
triadic
#686BC5 #C5686B #6BC568
tetradic
#686BC5 #C5689A #C5C268 #68C594
square
#686BC5 #C5689A #C5C268 #68C594
split-complementary
#686BC5 #C59468 #9AC568
monochromatic
#323481 #4346AD #686BC5 #9496D6 #C0C2E7
Accessibility & contrast
On white
4.67
#686BC5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#686BC5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #686BC5
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686BC5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##686BC5 | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4678C8
Deuteranopia (green-blind)
#3F71C3
Tritanopia (blue-blind)
#477E8E
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #686bc5; /* rgb */ color: rgb(104, 107, 197); /* oklch */ color: oklch(56.8% 0.137 279.7);
Tailwind
colors: {
custom: {
50: '#9895d7',
500: '#686bc5',
950: '#000000',
},
}SCSS
$custom: #686bc5; $custom-light: #9895d7; $custom-dark: #000000;
JSON
{
"hex": "#686bc5",
"rgb": {
"r": 104,
"g": 107,
"b": 197
},
"hsl": {
"h": 238.065,
"s": 44.498,
"l": 59.02
},
"oklch": {
"l": 0.56808,
"c": 0.13673,
"h": 279.7
},
"luminance": 0.1749
}Semantic roles & 50–950 ramp
primary
#686BC5
secondary
#D7D5B2
accent
#D054D4
background
#F9F9FD
surface
#F2F1FA
border
#CCCBD3
text
#0E0D14
muted
#7E7E83