#527DCA#527DCA
#527DCA is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.4% C 0.128 H 261.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #527DCA |
|---|---|
| RGB | rgb(82, 125, 202) |
| HSL | hsl(219, 53%, 56%) |
| HSV | hsv(219, 59%, 79%) |
| CMYK | cmyk(59.4%, 38.1%, 0%, 20.8%) |
| CIE-LAB | lab(52.65, 8.63, -44.45) |
| CIE-LCH | lch(52.65, 45.28, 280.98°) |
| OKLab | oklab(59.44% -0.0194 -0.1261) |
| OKLCH | oklch(59.44% 0.128 261.3) |
| XYZ | xyz(21.4703, 20.7235, 58.7343) |
| Luminance | 0.2072 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 4.63
Off Blue
#5684AE
ΔE00 4.87
Cornflower Blue
#5170D7
ΔE00 5.10
Cool Blue
#4984B8
ΔE00 5.21
Clear Blue
#247AFD
ΔE00 5.23
Lightish Blue
#3D7AFD
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#527DCA #CA9F52
analogous
#52B9CA #527DCA #6352CA
triadic
#527DCA #CA527D #7DCA52
tetradic
#527DCA #CA52B9 #CA9F52 #52CA63
square
#527DCA #CA52B9 #CA9F52 #52CA63
split-complementary
#527DCA #CA6352 #B9CA52
monochromatic
#26457C #345FAB #527DCA #81A0D8 #B0C3E7
Accessibility & contrast
On white
4.08
#527DCA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.15
#527DCA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #527DCA
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##527DCA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##527DCA | 1.00 | 4.08 | 5.15 | 5.15 |
| #FFFFFF | 4.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C84CD
Deuteranopia (green-blind)
#4C79C8
Tritanopia (blue-blind)
#008E9A
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #527dca; /* rgb */ color: rgb(82, 125, 202); /* oklch */ color: oklch(59.4% 0.128 261.3);
Tailwind
colors: {
custom: {
50: '#8ca2da',
500: '#527dca',
950: '#000000',
},
}SCSS
$custom: #527dca; $custom-light: #8ca2da; $custom-dark: #000000;
JSON
{
"hex": "#527dca",
"rgb": {
"r": 82,
"g": 125,
"b": 202
},
"hsl": {
"h": 218.5,
"s": 53.097,
"l": 55.686
},
"oklch": {
"l": 0.59441,
"c": 0.1276,
"h": 261.3
},
"luminance": 0.20725
}Semantic roles & 50–950 ramp
primary
#527DCA
secondary
#D5C3A3
accent
#A84BDD
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0F15
muted
#7E7E83