#516A7C#516A7C
#516A7C is a mid, muted cyan. Relative luminance 0.135; OKLCH L 51.1% C 0.041 H 239.9°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #516A7C |
|---|---|
| RGB | rgb(81, 106, 124) |
| HSL | hsl(205, 21%, 40%) |
| HSV | hsv(205, 35%, 49%) |
| CMYK | cmyk(34.7%, 14.5%, 0%, 51.4%) |
| CIE-LAB | lab(43.52, -4.46, -12.98) |
| CIE-LCH | lch(43.52, 13.73, 251.03°) |
| OKLab | oklab(51.13% -0.0207 -0.0356) |
| OKLCH | oklch(51.13% 0.041 239.9) |
| XYZ | xyz(12.1843, 13.5120, 21.0310) |
| Luminance | 0.1351 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Slate
#516572
ΔE00 2.71
Metallic Blue
#4F738E
ΔE00 4.53
Slate Grey
#59656D
ΔE00 5.16
Cadet Blue
#4E7496
ΔE00 6.39
Gunmetal (survey)
#536267
ΔE00 6.49
Ugly Blue
#31668A
ΔE00 6.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#516A7C #7C6351
analogous
#517C78 #516A7C #51547C
triadic
#516A7C #7C516A #6A7C51
tetradic
#516A7C #78517C #7C6351 #547C51
square
#516A7C #78517C #7C6351 #547C51
split-complementary
#516A7C #7C5154 #7C7851
monochromatic
#212B32 #394A57 #516A7C #6C899F #91A7B7
Accessibility & contrast
On white
5.67
#516A7C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#516A7C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #516A7C
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##516A7C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##516A7C | 1.00 | 5.67 | 3.70 | 5.67 |
| #FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#626A7D
Deuteranopia (green-blind)
#5D657C
Tritanopia (blue-blind)
#436F70
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #516a7c; /* rgb */ color: rgb(81, 106, 124); /* oklch */ color: oklch(51.1% 0.041 239.9);
Tailwind
colors: {
custom: {
50: '#8394a2',
500: '#516a7c',
950: '#000000',
},
}SCSS
$custom: #516a7c; $custom-light: #8394a2; $custom-dark: #000000;
JSON
{
"hex": "#516a7c",
"rgb": {
"r": 81,
"g": 106,
"b": 124
},
"hsl": {
"h": 205.116,
"s": 20.976,
"l": 40.196
},
"oklch": {
"l": 0.51129,
"c": 0.04121,
"h": 239.9
},
"luminance": 0.13513
}Semantic roles & 50–950 ramp
primary
#516A7C
secondary
#A49285
accent
#8D6ABE
background
#F8F9F9
surface
#EFF1F2
border
#CACBCC
text
#0B0D0F
muted
#7C7E7E