#5281BB#5281BB
#5281BB is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.5% C 0.103 H 254.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #5281BB |
|---|---|
| RGB | rgb(82, 129, 187) |
| HSL | hsl(213, 44%, 53%) |
| HSV | hsv(213, 56%, 73%) |
| CMYK | cmyk(56.1%, 31%, 0%, 26.7%) |
| CIE-LAB | lab(53.04, 1.28, -35.27) |
| CIE-LCH | lch(53.04, 35.30, 272.08°) |
| OKLab | oklab(59.5% -0.0277 -0.0993) |
| OKLCH | oklch(59.5% 0.103 254.4) |
| XYZ | xyz(20.2964, 21.0805, 50.0035) |
| Luminance | 0.2108 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Off Blue
#5684AE
ΔE00 2.77
Cool Blue
#4984B8
ΔE00 2.85
Steel Blue
#4682B4
ΔE00 3.26
Dusty Blue
#5A86AD
ΔE00 3.49
Windows Blue
#3778BF
ΔE00 4.09
Faded Blue
#658CBB
ΔE00 4.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5281BB #BB8C52
analogous
#52B5BB #5281BB #5852BB
triadic
#5281BB #BB5281 #81BB52
tetradic
#5281BB #BB52B5 #BB8C52 #52BB58
square
#5281BB #BB52B5 #BB8C52 #52BB58
split-complementary
#5281BB #BB5852 #B5BB52
monochromatic
#294669 #3B6395 #5281BB #7EA1CC #AAC1DE
Accessibility & contrast
On white
4.03
#5281BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#5281BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5281BB
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5281BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5281BB | 1.00 | 4.03 | 5.22 | 5.22 |
| #FFFFFF | 4.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6984BD
Deuteranopia (green-blind)
#5C7ABA
Tritanopia (blue-blind)
#018E96
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #5281bb; /* rgb */ color: rgb(82, 129, 187); /* oklch */ color: oklch(59.5% 0.103 254.4);
Tailwind
colors: {
custom: {
50: '#8aa5cf',
500: '#5281bb',
950: '#000000',
},
}SCSS
$custom: #5281bb; $custom-light: #8aa5cf; $custom-dark: #000000;
JSON
{
"hex": "#5281bb",
"rgb": {
"r": 82,
"g": 129,
"b": 187
},
"hsl": {
"h": 213.143,
"s": 43.568,
"l": 52.745
},
"oklch": {
"l": 0.59503,
"c": 0.10313,
"h": 254.4
},
"luminance": 0.21082
}Semantic roles & 50–950 ramp
primary
#5281BB
secondary
#CBB79E
accent
#9B54D3
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C0F14
muted
#7D7F82