#527ECC#527ECC
#527ECC is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.8% C 0.129 H 261.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #527ECC |
|---|---|
| RGB | rgb(82, 126, 204) |
| HSL | hsl(218, 54%, 56%) |
| HSV | hsv(218, 60%, 80%) |
| CMYK | cmyk(59.8%, 38.2%, 0%, 20%) |
| CIE-LAB | lab(53.03, 8.69, -44.98) |
| CIE-LCH | lch(53.03, 45.81, 280.93°) |
| OKLab | oklab(59.77% -0.02 -0.1277) |
| OKLCH | oklch(59.77% 0.129 261.1) |
| XYZ | xyz(21.8358, 21.0733, 60.0319) |
| Luminance | 0.2107 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 4.79
Off Blue
#5684AE
ΔE00 4.80
Clear Blue
#247AFD
ΔE00 5.04
Cool Blue
#4984B8
ΔE00 5.09
Dodger Blue
#3E82FC
ΔE00 5.11
Lightish Blue
#3D7AFD
ΔE00 5.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#527ECC #CCA052
analogous
#52BBCC #527ECC #6352CC
triadic
#527ECC #CC527E #7ECC52
tetradic
#527ECC #CC52BB #CCA052 #52CC63
square
#527ECC #CC52BB #CCA052 #52CC63
split-complementary
#527ECC #CC6352 #BBCC52
monochromatic
#25457E #335FAE #527ECC #81A1DA #B1C4E8
Accessibility & contrast
On white
4.03
#527ECC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.21
#527ECC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #527ECC
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##527ECC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##527ECC | 1.00 | 4.03 | 5.21 | 5.21 |
| #FFFFFF | 4.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D85CF
Deuteranopia (green-blind)
#4C79CA
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #527ecc; /* rgb */ color: rgb(82, 126, 204); /* oklch */ color: oklch(59.8% 0.129 261.1);
Tailwind
colors: {
custom: {
50: '#8ca3dc',
500: '#527ecc',
950: '#000000',
},
}SCSS
$custom: #527ecc; $custom-light: #8ca3dc; $custom-dark: #000000;
JSON
{
"hex": "#527ecc",
"rgb": {
"r": 82,
"g": 126,
"b": 204
},
"hsl": {
"h": 218.361,
"s": 54.464,
"l": 56.078
},
"oklch": {
"l": 0.59773,
"c": 0.12922,
"h": 261.1
},
"luminance": 0.21075
}Semantic roles & 50–950 ramp
primary
#527ECC
secondary
#D6C4A4
accent
#A94ADE
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0F15
muted
#7E7E83