#528DDF#528DDF
#528DDF is a light, vivid cyan. Relative luminance 0.262; OKLCH L 64.1% C 0.138 H 257.0°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).
Color values
| HEX | #528DDF |
|---|---|
| RGB | rgb(82, 141, 223) |
| HSL | hsl(215, 69%, 60%) |
| HSV | hsv(215, 63%, 87%) |
| CMYK | cmyk(63.2%, 36.8%, 0%, 12.5%) |
| CIE-LAB | lab(58.20, 6.08, -47.49) |
| CIE-LCH | lch(58.20, 47.88, 277.30°) |
| OKLab | oklab(64.11% -0.0312 -0.1348) |
| OKLCH | oklch(64.11% 0.138 257) |
| XYZ | xyz(26.3191, 26.1688, 73.4618) |
| Luminance | 0.2617 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.79
Cornflowerblue
#6495ED
ΔE00 3.65
Dodgerblue
#1E90FF
ΔE00 3.87
Faded Blue
#658CBB
ΔE00 4.28
Dodger Blue
#3E82FC
ΔE00 4.37
Soft Blue
#6488EA
ΔE00 4.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#528DDF #DFA452
analogous
#52D3DF #528DDF #5E52DF
triadic
#528DDF #DF528D #8DDF52
tetradic
#528DDF #DF52D3 #DFA452 #52DF5E
square
#528DDF #DF52D3 #DFA452 #52DF5E
split-complementary
#528DDF #DF5E52 #D3DF52
monochromatic
#1D519A #266CCE #528DDF #86AFE9 #B9D1F2
Accessibility & contrast
On white
3.37
#528DDF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.23
#528DDF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #528DDF
6.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##528DDF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##528DDF | 1.00 | 3.37 | 6.23 | 6.23 |
| #FFFFFF | 3.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6993E2
Deuteranopia (green-blind)
#5686DD
Tritanopia (blue-blind)
#00A0AB
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #528ddf; /* rgb */ color: rgb(82, 141, 223); /* oklch */ color: oklch(64.1% 0.138 257.0);
Tailwind
colors: {
custom: {
50: '#8fade9',
500: '#528ddf',
950: '#000000',
},
}SCSS
$custom: #528ddf; $custom-light: #8fade9; $custom-dark: #000000;
JSON
{
"hex": "#528ddf",
"rgb": {
"r": 82,
"g": 141,
"b": 223
},
"hsl": {
"h": 214.894,
"s": 68.78,
"l": 59.804
},
"oklch": {
"l": 0.64109,
"c": 0.13838,
"h": 257
},
"luminance": 0.26171
}Semantic roles & 50–950 ramp
primary
#528DDF
secondary
#E2CBAB
accent
#A23CEC
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84