#528BC1#528BC1
#528BC1 is a light, moderate cyan. Relative luminance 0.241; OKLCH L 62.1% C 0.102 H 248.6°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).
Color values
| HEX | #528BC1 |
|---|---|
| RGB | rgb(82, 139, 193) |
| HSL | hsl(209, 47%, 54%) |
| HSV | hsv(209, 58%, 76%) |
| CMYK | cmyk(57.5%, 28%, 0%, 24.3%) |
| CIE-LAB | lab(56.20, -2.64, -33.76) |
| CIE-LCH | lch(56.20, 33.86, 265.52°) |
| OKLab | oklab(62.07% -0.0373 -0.0949) |
| OKLCH | oklch(62.07% 0.102 248.6) |
| XYZ | xyz(22.3345, 24.1074, 53.9179) |
| Luminance | 0.2411 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.72
Dusty Blue
#5A86AD
ΔE00 3.27
Off Blue
#5684AE
ΔE00 3.30
Faded Blue
#658CBB
ΔE00 3.32
Dark Sky Blue
#448EE4
ΔE00 3.64
Steel Blue
#4682B4
ΔE00 3.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#528BC1 #C18852
analogous
#52C1C0 #528BC1 #5254C1
triadic
#528BC1 #C1528B #8BC152
tetradic
#528BC1 #C052C1 #C18852 #54C152
square
#528BC1 #C052C1 #C18852 #54C152
split-complementary
#528BC1 #C15254 #C1C052
monochromatic
#284D70 #386C9D #528BC1 #7FA9D1 #ACC7E1
Accessibility & contrast
On white
3.61
#528BC1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.82
#528BC1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #528BC1
5.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##528BC1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##528BC1 | 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)
#748DC3
Deuteranopia (green-blind)
#6682C0
Tritanopia (blue-blind)
#00989E
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #528bc1; /* rgb */ color: rgb(82, 139, 193); /* oklch */ color: oklch(62.1% 0.102 248.6);
Tailwind
colors: {
custom: {
50: '#8bacd4',
500: '#528bc1',
950: '#000000',
},
}SCSS
$custom: #528bc1; $custom-light: #8bacd4; $custom-dark: #000000;
JSON
{
"hex": "#528bc1",
"rgb": {
"r": 82,
"g": 139,
"b": 193
},
"hsl": {
"h": 209.189,
"s": 47.234,
"l": 53.922
},
"oklch": {
"l": 0.62072,
"c": 0.10193,
"h": 248.6
},
"luminance": 0.24109
}Semantic roles & 50–950 ramp
primary
#528BC1
secondary
#CFB7A0
accent
#9251D7
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0D1014
muted
#7D7F83