#686BCA#686BCA
#686BCA is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.1% C 0.144 H 279.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #686BCA |
|---|---|
| RGB | rgb(104, 107, 202) |
| HSL | hsl(238, 48%, 60%) |
| HSV | hsv(238, 49%, 79%) |
| CMYK | cmyk(48.5%, 47%, 0%, 20.8%) |
| CIE-LAB | lab(49.16, 24.39, -49.92) |
| CIE-LCH | lch(49.16, 55.56, 296.04°) |
| OKLab | oklab(57.12% 0.0236 -0.1419) |
| OKLCH | oklch(57.12% 0.144 279.4) |
| XYZ | xyz(21.6240, 17.7215, 58.1468) |
| Luminance | 0.1772 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Periwinkle
#665FD1
ΔE00 4.15
Cornflower Blue
#5170D7
ΔE00 5.27
Slate Blue
#6A5ACD
ΔE00 5.77
Light Indigo
#6D5ACF
ΔE00 5.93
Iris
#6258C4
ΔE00 6.30
Mediumslateblue
#7B68EE
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686BCA #CAC768
analogous
#689CCA #686BCA #9668CA
triadic
#686BCA #CA686B #6BCA68
tetradic
#686BCA #CA689C #CAC768 #68CA96
square
#686BCA #CA689C #CAC768 #68CA96
split-complementary
#686BCA #CA9668 #9CCA68
monochromatic
#303288 #4043B5 #686BCA #9597DA #C3C4EA
Accessibility & contrast
On white
4.62
#686BCA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#686BCA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #686BCA
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686BCA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##686BCA | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4279CD
Deuteranopia (green-blind)
#3A71C8
Tritanopia (blue-blind)
#437F91
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #686bca; /* rgb */ color: rgb(104, 107, 202); /* oklch */ color: oklch(57.1% 0.144 279.4);
Tailwind
colors: {
custom: {
50: '#9995db',
500: '#686bca',
950: '#000000',
},
}SCSS
$custom: #686bca; $custom-light: #9995db; $custom-dark: #000000;
JSON
{
"hex": "#686bca",
"rgb": {
"r": 104,
"g": 107,
"b": 202
},
"hsl": {
"h": 238.163,
"s": 48.039,
"l": 60
},
"oklch": {
"l": 0.57118,
"c": 0.14381,
"h": 279.4
},
"luminance": 0.17723
}Semantic roles & 50–950 ramp
primary
#686BCA
secondary
#DAD9B4
accent
#D350D8
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83