#686EFB#686EFB
#686EFB is a mid, highly saturated blue. Relative luminance 0.211; OKLCH L 61.0% C 0.206 H 276.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #686EFB |
|---|---|
| RGB | rgb(104, 110, 251) |
| HSL | hsl(238, 95%, 70%) |
| HSV | hsv(238, 59%, 98%) |
| CMYK | cmyk(58.6%, 56.2%, 0%, 1.6%) |
| CIE-LAB | lab(53.01, 37.94, -71.32) |
| CIE-LCH | lch(53.01, 80.78, 298.01°) |
| OKLab | oklab(61.01% 0.0236 -0.2047) |
| OKLCH | oklch(61.01% 0.206 276.6) |
| XYZ | xyz(28.6918, 21.0578, 93.8007) |
| Luminance | 0.2106 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 3.45
Mediumslateblue
#7B68EE
ΔE00 4.13
Cornflower Blue
#5170D7
ΔE00 6.59
Royal Blue
#4169E1
ΔE00 7.05
Lightish Blue
#3D7AFD
ΔE00 7.40
Dark Periwinkle
#665FD1
ΔE00 7.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686EFB #FBF568
analogous
#68B8FB #686EFB #AC68FB
triadic
#686EFB #FB686E #6EFB68
tetradic
#686EFB #FB68B8 #FBF568 #68FBAC
square
#686EFB #FB68B8 #FBF568 #68FBAC
split-complementary
#686EFB #FBAC68 #B8FB68
monochromatic
#060FE3 #2C35F9 #686EFB #A4A7FD #DFE1FE
Accessibility & contrast
On white
4.03
#686EFB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.21
#686EFB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #686EFB
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686EFB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##686EFB | 1.00 | 4.03 | 5.21 | 5.21 |
| #FFFFFF | 4.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0085FF
Deuteranopia (green-blind)
#0078F8
Tritanopia (blue-blind)
#008FAA
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #686efb; /* rgb */ color: rgb(104, 110, 251); /* oklch */ color: oklch(61.0% 0.206 276.6);
Tailwind
colors: {
custom: {
50: '#9f97fe',
500: '#686efb',
950: '#000000',
},
}SCSS
$custom: #686efb; $custom-light: #9f97fe; $custom-dark: #000000;
JSON
{
"hex": "#686efb",
"rgb": {
"r": 104,
"g": 110,
"b": 251
},
"hsl": {
"h": 237.551,
"s": 94.839,
"l": 69.608
},
"oklch": {
"l": 0.61006,
"c": 0.20608,
"h": 276.6
},
"luminance": 0.2106
}Semantic roles & 50–950 ramp
primary
#686EFB
secondary
#F4F3CA
accent
#DC00E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100D18
muted
#7F7E86