#516F7A#516F7A
#516F7A is a mid, muted cyan. Relative luminance 0.145; OKLCH L 52.3% C 0.039 H 222.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).
Color values
| HEX | #516F7A |
|---|---|
| RGB | rgb(81, 111, 122) |
| HSL | hsl(196, 20%, 40%) |
| HSV | hsv(196, 34%, 48%) |
| CMYK | cmyk(33.6%, 9%, 0%, 52.2%) |
| CIE-LAB | lab(44.97, -7.94, -9.59) |
| CIE-LCH | lch(44.97, 12.45, 230.38°) |
| OKLab | oklab(52.25% -0.0286 -0.0262) |
| OKLCH | oklch(52.25% 0.039 222.5) |
| XYZ | xyz(12.5895, 14.5227, 20.5484) |
| Luminance | 0.1452 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Slate
#516572
ΔE00 4.98
Gunmetal (survey)
#536267
ΔE00 6.17
Slate Grey
#59656D
ΔE00 6.44
Metallic Blue
#4F738E
ΔE00 6.80
Grey Blue
#647D8E
ΔE00 7.16
Battleship Grey
#6B7C85
ΔE00 7.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#516F7A #7A5C51
analogous
#517A71 #516F7A #515A7A
triadic
#516F7A #7A516F #6F7A51
tetradic
#516F7A #71517A #7A5C51 #5A7A51
square
#516F7A #71517A #7A5C51 #5A7A51
split-complementary
#516F7A #7A515A #7A7151
monochromatic
#202C30 #394E55 #516F7A #6B909D #90ABB5
Accessibility & contrast
On white
5.38
#516F7A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#516F7A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #516F7A
5.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##516F7A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##516F7A | 1.00 | 5.38 | 3.90 | 5.38 |
| #FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#696D7B
Deuteranopia (green-blind)
#62687A
Tritanopia (blue-blind)
#437372
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #516f7a; /* rgb */ color: rgb(81, 111, 122); /* oklch */ color: oklch(52.3% 0.039 222.5);
Tailwind
colors: {
custom: {
50: '#8398a0',
500: '#516f7a',
950: '#000000',
},
}SCSS
$custom: #516f7a; $custom-light: #8398a0; $custom-dark: #000000;
JSON
{
"hex": "#516f7a",
"rgb": {
"r": 81,
"g": 111,
"b": 122
},
"hsl": {
"h": 196.098,
"s": 20.197,
"l": 39.804
},
"oklch": {
"l": 0.52252,
"c": 0.03882,
"h": 222.5
},
"luminance": 0.14523
}Semantic roles & 50–950 ramp
primary
#516F7A
secondary
#A38C84
accent
#816BBD
background
#F8F9F9
surface
#EFF2F2
border
#CACCCC
text
#0B0D0E
muted
#7C7E7E