#516FA7#516FA7
#516FA7 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.3% C 0.095 H 262.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #516FA7 |
|---|---|
| RGB | rgb(81, 111, 167) |
| HSL | hsl(219, 35%, 49%) |
| HSV | hsv(219, 51%, 65%) |
| CMYK | cmyk(51.5%, 33.5%, 0%, 34.5%) |
| CIE-LAB | lab(46.85, 5.45, -33.40) |
| CIE-LCH | lch(46.85, 33.84, 279.27°) |
| OKLab | oklab(54.35% -0.0129 -0.094) |
| OKLCH | oklch(54.35% 0.095 262.2) |
| XYZ | xyz(16.0505, 15.9071, 38.7763) |
| Luminance | 0.1591 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.61
Flat Blue
#3C73A8
ΔE00 5.17
Dull Blue
#49759C
ΔE00 5.21
Cadet Blue
#4E7496
ΔE00 5.22
Medium Blue
#2C6FBB
ΔE00 5.51
Muted Blue
#3B719F
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#516FA7 #A78951
analogous
#519AA7 #516FA7 #5E51A7
triadic
#516FA7 #A7516F #6FA751
tetradic
#516FA7 #A7519A #A78951 #51A75E
square
#516FA7 #A7519A #A78951 #51A75E
split-complementary
#516FA7 #A75E51 #9AA751
monochromatic
#293855 #3D547E #516FA7 #7890BD #A1B2D1
Accessibility & contrast
On white
5.02
#516FA7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#516FA7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #516FA7
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##516FA7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##516FA7 | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5973A9
Deuteranopia (green-blind)
#4F6BA6
Tritanopia (blue-blind)
#297B83
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #516fa7; /* rgb */ color: rgb(81, 111, 167); /* oklch */ color: oklch(54.3% 0.095 262.2);
Tailwind
colors: {
custom: {
50: '#8798c1',
500: '#516fa7',
950: '#000000',
},
}SCSS
$custom: #516fa7; $custom-light: #8798c1; $custom-dark: #000000;
JSON
{
"hex": "#516fa7",
"rgb": {
"r": 81,
"g": 111,
"b": 167
},
"hsl": {
"h": 219.07,
"s": 34.677,
"l": 48.627
},
"oklch": {
"l": 0.54348,
"c": 0.0949,
"h": 262.2
},
"luminance": 0.15908
}Semantic roles & 50–950 ramp
primary
#516FA7
secondary
#BFB095
accent
#A45DCB
background
#F8F9FB
surface
#F0F2F7
border
#CBCCD0
text
#0C0D12
muted
#7D7E81