#528EA9#528EA9
#528EA9 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.7% C 0.075 H 228.8°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #528EA9 |
|---|---|
| RGB | rgb(82, 142, 169) |
| HSL | hsl(199, 35%, 49%) |
| HSV | hsv(199, 51%, 66%) |
| CMYK | cmyk(51.5%, 16%, 0%, 33.7%) |
| CIE-LAB | lab(56.09, -11.80, -20.24) |
| CIE-LCH | lch(56.09, 23.43, 239.75°) |
| OKLab | oklab(61.66% -0.0491 -0.0561) |
| OKLCH | oklch(61.66% 0.075 228.8) |
| XYZ | xyz(20.3115, 24.0027, 41.0911) |
| Luminance | 0.2400 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 4.78
Greyish Blue
#5E819D
ΔE00 6.62
Dusty Blue
#5A86AD
ΔE00 6.71
Off Blue
#5684AE
ΔE00 7.37
Teal Blue
#01889F
ΔE00 7.38
Greyblue
#77A1B5
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#528EA9 #A96D52
analogous
#52A999 #528EA9 #5263A9
triadic
#528EA9 #A9528E #8EA952
tetradic
#528EA9 #9952A9 #A96D52 #63A952
square
#528EA9 #9952A9 #A96D52 #63A952
split-complementary
#528EA9 #A95263 #A99952
monochromatic
#2A4957 #3E6B80 #528EA9 #7AA9BE #A3C4D2
Accessibility & contrast
On white
3.62
#528EA9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.80
#528EA9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #528EA9
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##528EA9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##528EA9 | 1.00 | 3.62 | 5.80 | 5.80 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#808CAA
Deuteranopia (green-blind)
#7482A9
Tritanopia (blue-blind)
#209697
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #528ea9; /* rgb */ color: rgb(82, 142, 169); /* oklch */ color: oklch(61.7% 0.075 228.8);
Tailwind
colors: {
custom: {
50: '#88afc2',
500: '#528ea9',
950: '#000000',
},
}SCSS
$custom: #528ea9; $custom-light: #88afc2; $custom-dark: #000000;
JSON
{
"hex": "#528ea9",
"rgb": {
"r": 82,
"g": 142,
"b": 169
},
"hsl": {
"h": 198.621,
"s": 34.661,
"l": 49.216
},
"oklch": {
"l": 0.61664,
"c": 0.07458,
"h": 228.8
},
"luminance": 0.24004
}Semantic roles & 50–950 ramp
primary
#528EA9
secondary
#C0A497
accent
#7F5DCB
background
#F8FAFB
surface
#F0F4F7
border
#CBCED0
text
#0C1012
muted
#7D7F81