#527AB2#527AB2
#527AB2 is a mid, moderate blue. Relative luminance 0.189; OKLCH L 57.5% C 0.098 H 256.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #527AB2 |
|---|---|
| RGB | rgb(82, 122, 178) |
| HSL | hsl(215, 38%, 51%) |
| HSV | hsv(215, 54%, 70%) |
| CMYK | cmyk(53.9%, 31.5%, 0%, 30.2%) |
| CIE-LAB | lab(50.60, 2.55, -33.92) |
| CIE-LCH | lch(50.60, 34.01, 274.30°) |
| OKLab | oklab(57.46% -0.0221 -0.0954) |
| OKLCH | oklch(57.46% 0.098 256.9) |
| XYZ | xyz(18.4723, 18.9258, 44.7905) |
| Luminance | 0.1893 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.63
Off Blue
#5684AE
ΔE00 4.48
Flat Blue
#3C73A8
ΔE00 4.49
Dull Blue
#49759C
ΔE00 4.49
Steel Blue
#4682B4
ΔE00 4.87
Cool Blue
#4984B8
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#527AB2 #B28A52
analogous
#52AAB2 #527AB2 #5A52B2
triadic
#527AB2 #B2527A #7AB252
tetradic
#527AB2 #B252AA #B28A52 #52B25A
square
#527AB2 #B252AA #B28A52 #52B25A
split-complementary
#527AB2 #B25A52 #AAB252
monochromatic
#2A405F #3D5D8A #527AB2 #7C9BC5 #A7BBD8
Accessibility & contrast
On white
4.39
#527AB2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.79
#527AB2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #527AB2
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##527AB2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##527AB2 | 1.00 | 4.39 | 4.79 | 4.79 |
| #FFFFFF | 4.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647EB4
Deuteranopia (green-blind)
#5874B1
Tritanopia (blue-blind)
#1C868E
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #527ab2; /* rgb */ color: rgb(82, 122, 178); /* oklch */ color: oklch(57.5% 0.098 256.9);
Tailwind
colors: {
custom: {
50: '#89a0c9',
500: '#527ab2',
950: '#000000',
},
}SCSS
$custom: #527ab2; $custom-light: #89a0c9; $custom-dark: #000000;
JSON
{
"hex": "#527ab2",
"rgb": {
"r": 82,
"g": 122,
"b": 178
},
"hsl": {
"h": 215,
"s": 38.4,
"l": 50.98
},
"oklch": {
"l": 0.57458,
"c": 0.09797,
"h": 256.9
},
"luminance": 0.18927
}Semantic roles & 50–950 ramp
primary
#527AB2
secondary
#C5B39B
accent
#9E59CE
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0E13
muted
#7D7E82