#528FA3#528FA3
#528FA3 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.070 H 221.2°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).
Color values
| HEX | #528FA3 |
|---|---|
| RGB | rgb(82, 143, 163) |
| HSL | hsl(195, 33%, 48%) |
| HSV | hsv(195, 50%, 64%) |
| CMYK | cmyk(49.7%, 12.3%, 0%, 36.1%) |
| CIE-LAB | lab(56.17, -14.12, -16.68) |
| CIE-LCH | lch(56.17, 21.86, 229.74°) |
| OKLab | oklab(61.65% -0.0526 -0.0461) |
| OKLCH | oklch(61.65% 0.07 221.2) |
| XYZ | xyz(19.9105, 24.0815, 38.2422) |
| Luminance | 0.2408 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.44
Teal Blue
#01889F
ΔE00 6.21
Greyblue
#77A1B5
ΔE00 7.76
Bluish Grey
#748B97
ΔE00 7.89
Greyish Blue
#5E819D
ΔE00 8.55
Cadetblue
#5F9EA0
ΔE00 9.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#528FA3 #A36652
analogous
#52A38E #528FA3 #5266A3
triadic
#528FA3 #A3528F #8FA352
tetradic
#528FA3 #8E52A3 #A36652 #66A352
square
#528FA3 #8E52A3 #A36652 #66A352
split-complementary
#528FA3 #A35266 #A38E52
monochromatic
#294852 #3E6B7A #528FA3 #77AABB #A0C4CF
Accessibility & contrast
On white
3.61
#528FA3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.82
#528FA3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #528FA3
5.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##528FA3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##528FA3 | 1.00 | 3.61 | 5.82 | 5.82 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#838CA4
Deuteranopia (green-blind)
#7783A3
Tritanopia (blue-blind)
#269695
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #528fa3; /* rgb */ color: rgb(82, 143, 163); /* oklch */ color: oklch(61.7% 0.070 221.2);
Tailwind
colors: {
custom: {
50: '#88afbe',
500: '#528fa3',
950: '#000000',
},
}SCSS
$custom: #528fa3; $custom-light: #88afbe; $custom-dark: #000000;
JSON
{
"hex": "#528fa3",
"rgb": {
"r": 82,
"g": 143,
"b": 163
},
"hsl": {
"h": 194.815,
"s": 33.061,
"l": 48.039
},
"oklch": {
"l": 0.61654,
"c": 0.06999,
"h": 221.2
},
"luminance": 0.24083
}Semantic roles & 50–950 ramp
primary
#528FA3
secondary
#BC9E94
accent
#795FC9
background
#F8FAFB
surface
#F0F4F6
border
#CBCED0
text
#0C1012
muted
#7D7F81