#5B6080#5B6080
#5B6080 is a mid, muted blue. Relative luminance 0.121; OKLCH L 49.7% C 0.051 H 277.5°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).
Color values
| HEX | #5B6080 |
|---|---|
| RGB | rgb(91, 96, 128) |
| HSL | hsl(232, 17%, 43%) |
| HSV | hsv(232, 29%, 50%) |
| CMYK | cmyk(28.9%, 25%, 0%, 49.8%) |
| CIE-LAB | lab(41.45, 5.91, -18.50) |
| CIE-LCH | lch(41.45, 19.42, 287.71°) |
| OKLab | oklab(49.74% 0.0067 -0.051) |
| OKLCH | oklch(49.74% 0.051 277.5) |
| XYZ | xyz(12.3925, 12.1481, 22.1098) |
| Luminance | 0.1215 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 5.46
Dusky Blue
#475F94
ΔE00 7.70
Twilight
#4E518B
ΔE00 7.74
Denim Blue
#3B5B92
ΔE00 9.47
Denim (survey)
#3B638C
ΔE00 10.50
Purplish Grey
#7A687F
ΔE00 10.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B6080 #807B5B
analogous
#5B7280 #5B6080 #685B80
triadic
#5B6080 #805B60 #60805B
tetradic
#5B6080 #805B72 #807B5B #5B8068
square
#5B6080 #805B72 #807B5B #5B8068
split-complementary
#5B6080 #80685B #72805B
monochromatic
#282A38 #42455C #5B6080 #797EA0 #9CA0B9
Accessibility & contrast
On white
6.12
#5B6080 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.43
#5B6080 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B6080
6.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B6080 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B6080 | 1.00 | 6.12 | 3.43 | 6.12 |
| #FFFFFF | 6.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#576381
Deuteranopia (green-blind)
#55607F
Tritanopia (blue-blind)
#52666B
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #5b6080; /* rgb */ color: rgb(91, 96, 128); /* oklch */ color: oklch(49.7% 0.051 277.5);
Tailwind
colors: {
custom: {
50: '#8a8da5',
500: '#5b6080',
950: '#000000',
},
}SCSS
$custom: #5b6080; $custom-light: #8a8da5; $custom-dark: #000000;
JSON
{
"hex": "#5b6080",
"rgb": {
"r": 91,
"g": 96,
"b": 128
},
"hsl": {
"h": 231.892,
"s": 16.895,
"l": 42.941
},
"oklch": {
"l": 0.49741,
"c": 0.05146,
"h": 277.5
},
"luminance": 0.12148
}Semantic roles & 50–950 ramp
primary
#5B6080
secondary
#A7A490
accent
#AF6EBA
background
#F8F8FA
surface
#F0F0F4
border
#CBCBCE
text
#0C0C0F
muted
#7D7D7F