#5B86BB#5B86BB
#5B86BB is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 61.1% C 0.094 H 254.2°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).
Color values
| HEX | #5B86BB |
|---|---|
| RGB | rgb(91, 134, 187) |
| HSL | hsl(213, 41%, 55%) |
| HSV | hsv(213, 51%, 73%) |
| CMYK | cmyk(51.3%, 28.3%, 0%, 26.7%) |
| CIE-LAB | lab(54.93, 0.36, -32.28) |
| CIE-LCH | lch(54.93, 32.29, 270.65°) |
| OKLab | oklab(61.11% -0.0255 -0.0905) |
| OKLCH | oklch(61.11% 0.094 254.2) |
| XYZ | xyz(21.8060, 22.8606, 50.2675) |
| Luminance | 0.2286 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.33
Off Blue
#5684AE
ΔE00 2.73
Dusty Blue
#5A86AD
ΔE00 2.94
Cool Blue
#4984B8
ΔE00 3.37
Steel Blue
#4682B4
ΔE00 4.09
Dark Sky Blue
#448EE4
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B86BB #BB905B
analogous
#5BB6BB #5B86BB #605BBB
triadic
#5B86BB #BB5B86 #86BB5B
tetradic
#5B86BB #BB5BB6 #BB905B #5BBB60
square
#5B86BB #BB5BB6 #BB905B #5BBB60
split-complementary
#5B86BB #BB605B #B6BB5B
monochromatic
#2E4A6E #406899 #5B86BB #86A6CD #B2C6DF
Accessibility & contrast
On white
3.77
#5B86BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.57
#5B86BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5B86BB
5.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B86BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5B86BB | 1.00 | 3.77 | 5.57 | 5.57 |
| #FFFFFF | 3.77 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.57 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.57 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7189BD
Deuteranopia (green-blind)
#657FBA
Tritanopia (blue-blind)
#2B9299
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #5b86bb; /* rgb */ color: rgb(91, 134, 187); /* oklch */ color: oklch(61.1% 0.094 254.2);
Tailwind
colors: {
custom: {
50: '#8fa9cf',
500: '#5b86bb',
950: '#000000',
},
}SCSS
$custom: #5b86bb; $custom-light: #8fa9cf; $custom-dark: #000000;
JSON
{
"hex": "#5b86bb",
"rgb": {
"r": 91,
"g": 134,
"b": 187
},
"hsl": {
"h": 213.125,
"s": 41.379,
"l": 54.51
},
"oklch": {
"l": 0.61108,
"c": 0.09405,
"h": 254.2
},
"luminance": 0.22862
}Semantic roles & 50–950 ramp
primary
#5B86BB
secondary
#CDBBA5
accent
#9A57D1
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D0F14
muted
#7E7F82