#686FBD#686FBD
#686FBD is a mid, moderate blue. Relative luminance 0.180; OKLCH L 57.1% C 0.120 H 278.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #686FBD |
|---|---|
| RGB | rgb(104, 111, 189) |
| HSL | hsl(235, 39%, 57%) |
| HSV | hsv(235, 45%, 74%) |
| CMYK | cmyk(45%, 41.3%, 0%, 25.9%) |
| CIE-LAB | lab(49.48, 17.99, -41.94) |
| CIE-LCH | lch(49.48, 45.64, 293.22°) |
| OKLab | oklab(57.13% 0.0167 -0.1185) |
| OKLCH | oklch(57.13% 0.12 278) |
| XYZ | xyz(20.5759, 17.9850, 50.5215) |
| Luminance | 0.1799 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 5.82
Dark Periwinkle
#665FD1
ΔE00 6.40
Royal Blue
#4169E1
ΔE00 7.64
Slate Blue
#6A5ACD
ΔE00 7.78
Iris
#6258C4
ΔE00 7.93
French Blue
#436BAD
ΔE00 7.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#686FBD #BDB668
analogous
#6899BD #686FBD #8C68BD
triadic
#686FBD #BD686F #6FBD68
tetradic
#686FBD #BD6899 #BDB668 #68BD8C
square
#686FBD #BD6899 #BDB668 #68BD8C
split-complementary
#686FBD #BD8C68 #99BD68
monochromatic
#343977 #474EA1 #686FBD #9398D0 #BDC0E2
Accessibility & contrast
On white
4.57
#686FBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.60
#686FBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #686FBD
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##686FBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##686FBD | 1.00 | 4.57 | 4.60 | 4.60 |
| #FFFFFF | 4.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5279C0
Deuteranopia (green-blind)
#4C72BB
Tritanopia (blue-blind)
#4B7F8D
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #686fbd; /* rgb */ color: rgb(104, 111, 189); /* oklch */ color: oklch(57.1% 0.120 278.0);
Tailwind
colors: {
custom: {
50: '#9798d1',
500: '#686fbd',
950: '#000000',
},
}SCSS
$custom: #686fbd; $custom-light: #9798d1; $custom-dark: #000000;
JSON
{
"hex": "#686fbd",
"rgb": {
"r": 104,
"g": 111,
"b": 189
},
"hsl": {
"h": 235.059,
"s": 39.171,
"l": 57.451
},
"oklch": {
"l": 0.57129,
"c": 0.11963,
"h": 278
},
"luminance": 0.17986
}Semantic roles & 50–950 ramp
primary
#686FBD
secondary
#D2CFAF
accent
#C559CF
background
#F9F9FC
surface
#F2F2F9
border
#CCCCD2
text
#0E0D14
muted
#7E7E82