#528DDD#528DDD
#528DDD is a light, vivid cyan. Relative luminance 0.261; OKLCH L 64.0% C 0.136 H 256.5°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).
Color values
| HEX | #528DDD |
|---|---|
| RGB | rgb(82, 141, 221) |
| HSL | hsl(215, 67%, 59%) |
| HSV | hsv(215, 63%, 87%) |
| CMYK | cmyk(62.9%, 36.2%, 0%, 13.3%) |
| CIE-LAB | lab(58.10, 5.41, -46.53) |
| CIE-LCH | lch(58.10, 46.85, 276.63°) |
| OKLab | oklab(64% -0.0317 -0.132) |
| OKLCH | oklch(64% 0.136 256.5) |
| XYZ | xyz(26.0510, 26.0616, 72.0501) |
| Luminance | 0.2606 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.71
Cornflowerblue
#6495ED
ΔE00 3.80
Dodgerblue
#1E90FF
ΔE00 3.88
Faded Blue
#658CBB
ΔE00 4.16
Dodger Blue
#3E82FC
ΔE00 4.49
Soft Blue
#6488EA
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#528DDD #DDA252
analogous
#52D3DD #528DDD #5C52DD
triadic
#528DDD #DD528D #8DDD52
tetradic
#528DDD #DD52D3 #DDA252 #52DD5C
square
#528DDD #DD52D3 #DDA252 #52DD5C
split-complementary
#528DDD #DD5C52 #D3DD52
monochromatic
#1E5197 #286DCA #528DDD #85AFE7 #B8D0F1
Accessibility & contrast
On white
3.38
#528DDD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.21
#528DDD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #528DDD
6.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##528DDD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##528DDD | 1.00 | 3.38 | 6.21 | 6.21 |
| #FFFFFF | 3.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A93E0
Deuteranopia (green-blind)
#5786DB
Tritanopia (blue-blind)
#009FAA
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #528ddd; /* rgb */ color: rgb(82, 141, 221); /* oklch */ color: oklch(64.0% 0.136 256.5);
Tailwind
colors: {
custom: {
50: '#8fade8',
500: '#528ddd',
950: '#000000',
},
}SCSS
$custom: #528ddd; $custom-light: #8fade8; $custom-dark: #000000;
JSON
{
"hex": "#528ddd",
"rgb": {
"r": 82,
"g": 141,
"b": 221
},
"hsl": {
"h": 214.532,
"s": 67.15,
"l": 59.412
},
"oklch": {
"l": 0.63997,
"c": 0.13578,
"h": 256.5
},
"luminance": 0.26064
}Semantic roles & 50–950 ramp
primary
#528DDD
secondary
#E0C9AA
accent
#A13EEA
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0D1016
muted
#7E7F84