#528DE3#528DE3
#528DE3 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.3% C 0.144 H 257.8°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).
Color values
| HEX | #528DE3 |
|---|---|
| RGB | rgb(82, 141, 227) |
| HSL | hsl(216, 72%, 61%) |
| HSV | hsv(216, 64%, 89%) |
| CMYK | cmyk(63.9%, 37.9%, 0%, 11%) |
| CIE-LAB | lab(58.40, 7.43, -49.39) |
| CIE-LCH | lch(58.40, 49.95, 278.56°) |
| OKLab | oklab(64.34% -0.0303 -0.1404) |
| OKLCH | oklch(64.34% 0.144 257.8) |
| XYZ | xyz(26.8647, 26.3871, 76.3356) |
| Luminance | 0.2639 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.01
Cornflowerblue
#6495ED
ΔE00 3.37
Dodgerblue
#1E90FF
ΔE00 3.87
Dodger Blue
#3E82FC
ΔE00 4.13
Soft Blue
#6488EA
ΔE00 4.38
Faded Blue
#658CBB
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#528DE3 #E3A852
analogous
#52D6E3 #528DE3 #5F52E3
triadic
#528DE3 #E3528D #8DE352
tetradic
#528DE3 #E352D6 #E3A852 #52E35F
square
#528DE3 #E352D6 #E3A852 #52E35F
split-complementary
#528DE3 #E35F52 #D6E352
monochromatic
#1A51A1 #236BD5 #528DE3 #87B0EC #BBD2F4
Accessibility & contrast
On white
3.35
#528DE3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.28
#528DE3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #528DE3
6.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##528DE3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##528DE3 | 1.00 | 3.35 | 6.28 | 6.28 |
| #FFFFFF | 3.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6794E6
Deuteranopia (green-blind)
#5286E1
Tritanopia (blue-blind)
#00A1AD
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #528de3; /* rgb */ color: rgb(82, 141, 227); /* oklch */ color: oklch(64.3% 0.144 257.8);
Tailwind
colors: {
custom: {
50: '#90adec',
500: '#528de3',
950: '#000000',
},
}SCSS
$custom: #528de3; $custom-light: #90adec; $custom-dark: #000000;
JSON
{
"hex": "#528de3",
"rgb": {
"r": 82,
"g": 141,
"b": 227
},
"hsl": {
"h": 215.586,
"s": 72.139,
"l": 60.588
},
"oklch": {
"l": 0.64336,
"c": 0.14362,
"h": 257.8
},
"luminance": 0.2639
}Semantic roles & 50–950 ramp
primary
#528DE3
secondary
#E4CEAD
accent
#8511D4
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84