#686CF0#686CF0
#686CF0 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.9% C 0.194 H 277.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #686CF0 |
|---|---|
| RGB | rgb(104, 108, 240) |
| HSL | hsl(238, 82%, 67%) |
| HSV | hsv(238, 57%, 94%) |
| CMYK | cmyk(56.7%, 55%, 0%, 5.9%) |
| CIE-LAB | lab(51.79, 35.65, -67.18) |
| CIE-LCH | lch(51.79, 76.05, 297.96°) |
| OKLab | oklab(59.86% 0.0253 -0.1926) |
| OKLCH | oklch(59.86% 0.194 277.5) |
| XYZ | xyz(26.7946, 19.9576, 84.8614) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 3.60
Cornflower
#6A79F7
ΔE00 4.27
Cornflower Blue
#5170D7
ΔE00 5.82
Dark Periwinkle
#665FD1
ΔE00 6.16
Royal Blue
#4169E1
ΔE00 6.26
Light Indigo
#6D5ACF
ΔE00 7.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686CF0 #F0EC68
analogous
#68B0F0 #686CF0 #A868F0
triadic
#686CF0 #F0686C #6CF068
tetradic
#686CF0 #F068B0 #F0EC68 #68F0A8
square
#686CF0 #F068B0 #F0EC68 #68F0A8
split-complementary
#686CF0 #F0A868 #B0F068
monochromatic
#1419CA #3036EA #686CF0 #A0A2F6 #D7D8FB
Accessibility & contrast
On white
4.21
#686CF0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#686CF0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #686CF0
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686CF0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##686CF0 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0181F5
Deuteranopia (green-blind)
#0076ED
Tritanopia (blue-blind)
#138BA4
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #686cf0; /* rgb */ color: rgb(104, 108, 240); /* oklch */ color: oklch(59.9% 0.194 277.5);
Tailwind
colors: {
custom: {
50: '#9e96f6',
500: '#686cf0',
950: '#000000',
},
}SCSS
$custom: #686cf0; $custom-light: #9e96f6; $custom-dark: #000000;
JSON
{
"hex": "#686cf0",
"rgb": {
"r": 104,
"g": 108,
"b": 240
},
"hsl": {
"h": 238.235,
"s": 81.928,
"l": 67.451
},
"oklch": {
"l": 0.59858,
"c": 0.19422,
"h": 277.5
},
"luminance": 0.19959
}Semantic roles & 50–950 ramp
primary
#686CF0
secondary
#EFEEC5
accent
#D807DE
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0D17
muted
#7F7E85