#52505E#52505E
#52505E is a dark, muted blue. Relative luminance 0.083; OKLCH L 43.8% C 0.023 H 292.0°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).
Color values
| HEX | #52505E |
|---|---|
| RGB | rgb(82, 80, 94) |
| HSL | hsl(249, 8%, 34%) |
| HSV | hsv(249, 15%, 37%) |
| CMYK | cmyk(12.8%, 14.9%, 0%, 63.1%) |
| CIE-LAB | lab(34.68, 3.99, -7.86) |
| CIE-LCH | lch(34.68, 8.81, 296.91°) |
| OKLab | oklab(43.84% 0.0086 -0.0212) |
| OKLCH | oklch(43.84% 0.023 292) |
| XYZ | xyz(8.3683, 8.3393, 11.7563) |
| Luminance | 0.0834 (WCAG relative) |
| Temperature | neutral |
| Family | blue |
Closest named colors
Charcoal Grey
#3C4142
ΔE00 10.99
Charcoal
#36454F
ΔE00 11.03
Dusk
#4E5481
ΔE00 11.12
Slate Grey
#59656D
ΔE00 11.16
Dimgray
#696969
ΔE00 11.73
Onyx
#353839
ΔE00 12.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#52505E #5C5E50
analogous
#50555E #52505E #59505E
triadic
#52505E #5E5250 #505E52
tetradic
#52505E #5E5055 #5C5E50 #505E59
square
#52505E #5E5055 #5C5E50 #505E59
split-complementary
#52505E #5E5950 #555E50
monochromatic
#18181C #35343D #52505E #6F6C7F #8E8C9D
Accessibility & contrast
On white
7.87
#52505E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.67
#52505E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #52505E
7.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##52505E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##52505E | 1.00 | 7.87 | 2.67 | 7.87 |
| #FFFFFF | 7.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D525F
Deuteranopia (green-blind)
#4D515E
Tritanopia (blue-blind)
#505255
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #52505e; /* rgb */ color: rgb(82, 80, 94); /* oklch */ color: oklch(43.8% 0.023 292.0);
Tailwind
colors: {
custom: {
50: '#82818b',
500: '#52505e',
950: '#000000',
},
}SCSS
$custom: #52505e; $custom-light: #82818b; $custom-dark: #000000;
JSON
{
"hex": "#52505e",
"rgb": {
"r": 82,
"g": 80,
"b": 94
},
"hsl": {
"h": 248.571,
"s": 8.046,
"l": 34.118
},
"oklch": {
"l": 0.43838,
"c": 0.02289,
"h": 292
},
"luminance": 0.08339
}Semantic roles & 50–950 ramp
primary
#52505E
secondary
#8A8C7E
accent
#B177A9
background
#F7F7F8
surface
#EEEEF0
border
#C9C9CB
text
#0A0A0C
muted
#7C7C7D