#528FF6#528FF6
#528FF6 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.9% C 0.166 H 260.2°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).
Color values
| HEX | #528FF6 |
|---|---|
| RGB | rgb(82, 143, 246) |
| HSL | hsl(218, 90%, 64%) |
| HSV | hsv(218, 67%, 96%) |
| CMYK | cmyk(66.7%, 41.9%, 0%, 3.5%) |
| CIE-LAB | lab(59.97, 12.71, -57.42) |
| CIE-LCH | lch(59.97, 58.81, 282.49°) |
| OKLab | oklab(65.88% -0.0282 -0.1639) |
| OKLCH | oklch(65.88% 0.166 260.2) |
| XYZ | xyz(29.9307, 28.0896, 91.0154) |
| Luminance | 0.2809 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 2.36
Dark Sky Blue
#448EE4
ΔE00 3.33
Dodgerblue
#1E90FF
ΔE00 4.00
Dodger Blue
#3E82FC
ΔE00 4.09
Soft Blue
#6488EA
ΔE00 4.16
Azure
#007FFF
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#528FF6 #F6B952
analogous
#52E1F6 #528FF6 #6752F6
triadic
#528FF6 #F6528F #8FF652
tetradic
#528FF6 #F652E1 #F6B952 #52F667
square
#528FF6 #F652E1 #F6B952 #52F667
split-complementary
#528FF6 #F66752 #E1F652
monochromatic
#0A4FC3 #1869F3 #528FF6 #8CB5F9 #C6DAFC
Accessibility & contrast
On white
3.17
#528FF6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.62
#528FF6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #528FF6
6.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##528FF6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##528FF6 | 1.00 | 3.17 | 6.62 | 6.62 |
| #FFFFFF | 3.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E99FA
Deuteranopia (green-blind)
#4489F4
Tritanopia (blue-blind)
#00A7B6
Achromatopsia (no color)
#909090
Design tokens & code
CSS
--color: #528ff6; /* rgb */ color: rgb(82, 143, 246); /* oklch */ color: oklch(65.9% 0.166 260.2);
Tailwind
colors: {
custom: {
50: '#93affa',
500: '#528ff6',
950: '#000000',
},
}SCSS
$custom: #528ff6; $custom-light: #93affa; $custom-dark: #000000;
JSON
{
"hex": "#528ff6",
"rgb": {
"r": 82,
"g": 143,
"b": 246
},
"hsl": {
"h": 217.683,
"s": 90.11,
"l": 64.314
},
"oklch": {
"l": 0.65882,
"c": 0.16632,
"h": 260.2
},
"luminance": 0.28093
}Semantic roles & 50–950 ramp
primary
#528FF6
secondary
#EED9B5
accent
#9000E6
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0E1017
muted
#7E7F85