#528AE2#528AE2
#528AE2 is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.6% C 0.146 H 259.1°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #528AE2 |
|---|---|
| RGB | rgb(82, 138, 226) |
| HSL | hsl(217, 71%, 60%) |
| HSV | hsv(217, 64%, 89%) |
| CMYK | cmyk(63.7%, 38.9%, 0%, 11.4%) |
| CIE-LAB | lab(57.52, 8.88, -50.24) |
| CIE-LCH | lch(57.52, 51.01, 280.03°) |
| OKLab | oklab(63.63% -0.0275 -0.1429) |
| OKLCH | oklch(63.63% 0.146 259.1) |
| XYZ | xyz(26.2907, 25.4593, 75.4654) |
| Luminance | 0.2546 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.76
Dodger Blue
#3E82FC
ΔE00 3.43
Soft Blue
#6488EA
ΔE00 3.75
Cornflowerblue
#6495ED
ΔE00 3.95
Faded Blue
#658CBB
ΔE00 4.36
Azure
#007FFF
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#528AE2 #E2AA52
analogous
#52D2E2 #528AE2 #6252E2
triadic
#528AE2 #E2528A #8AE252
tetradic
#528AE2 #E252D2 #E2AA52 #52E262
square
#528AE2 #E252D2 #E2AA52 #52E262
split-complementary
#528AE2 #E26252 #D2E252
monochromatic
#1B4E9F #2368D3 #528AE2 #86ADEB #BBD1F4
Accessibility & contrast
On white
3.45
#528AE2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.09
#528AE2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #528AE2
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##528AE2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##528AE2 | 1.00 | 3.45 | 6.09 | 6.09 |
| #FFFFFF | 3.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6391E6
Deuteranopia (green-blind)
#4E84E0
Tritanopia (blue-blind)
#009EAB
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #528ae2; /* rgb */ color: rgb(82, 138, 226); /* oklch */ color: oklch(63.6% 0.146 259.1);
Tailwind
colors: {
custom: {
50: '#90abeb',
500: '#528ae2',
950: '#000000',
},
}SCSS
$custom: #528ae2; $custom-light: #90abeb; $custom-dark: #000000;
JSON
{
"hex": "#528ae2",
"rgb": {
"r": 82,
"g": 138,
"b": 226
},
"hsl": {
"h": 216.667,
"s": 71.287,
"l": 60.392
},
"oklch": {
"l": 0.63634,
"c": 0.14552,
"h": 259.1
},
"luminance": 0.25462
}Semantic roles & 50–950 ramp
primary
#528AE2
secondary
#E3CEAC
accent
#8812D3
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84