#516A8A#516A8A
#516A8A is a mid, muted cyan. Relative luminance 0.139; OKLCH L 51.7% C 0.059 H 254.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).
Color values
| HEX | #516A8A |
|---|---|
| RGB | rgb(81, 106, 138) |
| HSL | hsl(214, 26%, 43%) |
| HSV | hsv(214, 41%, 54%) |
| CMYK | cmyk(41.3%, 23.2%, 0%, 45.9%) |
| CIE-LAB | lab(44.08, -0.46, -20.54) |
| CIE-LCH | lch(44.08, 20.55, 268.72°) |
| OKLab | oklab(51.75% -0.0154 -0.057) |
| OKLCH | oklch(51.75% 0.059 254.9) |
| XYZ | xyz(13.1333, 13.8917, 26.0292) |
| Luminance | 0.1389 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Denim (survey)
#3B638C
ΔE00 4.51
Cadet Blue
#4E7496
ΔE00 4.73
Metallic Blue
#4F738E
ΔE00 5.38
Dusky Blue
#475F94
ΔE00 5.41
Dull Blue
#49759C
ΔE00 5.60
French Blue
#436BAD
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#516A8A #8A7151
analogous
#51868A #516A8A #54518A
triadic
#516A8A #8A516A #6A8A51
tetradic
#516A8A #8A5186 #8A7151 #518A54
square
#516A8A #8A5186 #8A7151 #518A54
split-complementary
#516A8A #8A5451 #868A51
monochromatic
#242F3D #3A4C63 #516A8A #6E88AA #95A8C1
Accessibility & contrast
On white
5.56
#516A8A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#516A8A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #516A8A
5.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##516A8A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##516A8A | 1.00 | 5.56 | 3.78 | 5.56 |
| #FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E6B8B
Deuteranopia (green-blind)
#576689
Tritanopia (blue-blind)
#3D7175
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #516a8a; /* rgb */ color: rgb(81, 106, 138); /* oklch */ color: oklch(51.7% 0.059 254.9);
Tailwind
colors: {
custom: {
50: '#8494ac',
500: '#516a8a',
950: '#000000',
},
}SCSS
$custom: #516a8a; $custom-light: #8494ac; $custom-dark: #000000;
JSON
{
"hex": "#516a8a",
"rgb": {
"r": 81,
"g": 106,
"b": 138
},
"hsl": {
"h": 213.684,
"s": 26.027,
"l": 42.941
},
"oklch": {
"l": 0.51747,
"c": 0.05906,
"h": 254.9
},
"luminance": 0.13892
}Semantic roles & 50–950 ramp
primary
#516A8A
secondary
#AE9E89
accent
#9A65C2
background
#F8F9FA
surface
#EFF1F4
border
#CACBCE
text
#0B0D10
muted
#7C7E7F