#516ABA#516ABA
#516ABA is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.4% C 0.128 H 268.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #516ABA |
|---|---|
| RGB | rgb(81, 106, 186) |
| HSL | hsl(226, 43%, 52%) |
| HSV | hsv(226, 56%, 73%) |
| CMYK | cmyk(56.5%, 43%, 0%, 27.1%) |
| CIE-LAB | lab(46.45, 14.78, -45.12) |
| CIE-LCH | lch(46.45, 47.47, 288.14°) |
| OKLab | oklab(54.36% -0.0027 -0.1283) |
| OKLCH | oklch(54.36% 0.128 268.8) |
| XYZ | xyz(17.4074, 15.6013, 48.5389) |
| Luminance | 0.1560 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.61
Cornflower Blue
#5170D7
ΔE00 4.38
Royal Blue
#4169E1
ΔE00 5.03
Dusky Blue
#475F94
ΔE00 6.39
Medium Blue
#2C6FBB
ΔE00 6.71
Denim
#1560BD
ΔE00 6.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#516ABA #BAA151
analogous
#519FBA #516ABA #6C51BA
triadic
#516ABA #BA516A #6ABA51
tetradic
#516ABA #BA519F #BAA151 #51BA6C
square
#516ABA #BA519F #BAA151 #51BA6C
split-complementary
#516ABA #BA6C51 #9FBA51
monochromatic
#293868 #3A5093 #516ABA #7D90CB #A9B5DD
Accessibility & contrast
On white
5.10
#516ABA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#516ABA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #516ABA
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##516ABA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##516ABA | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4773BD
Deuteranopia (green-blind)
#3A6AB8
Tritanopia (blue-blind)
#0E7C89
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #516aba; /* rgb */ color: rgb(81, 106, 186); /* oklch */ color: oklch(54.4% 0.128 268.8);
Tailwind
colors: {
custom: {
50: '#8a94cf',
500: '#516aba',
950: '#000000',
},
}SCSS
$custom: #516aba; $custom-light: #8a94cf; $custom-dark: #000000;
JSON
{
"hex": "#516aba",
"rgb": {
"r": 81,
"g": 106,
"b": 186
},
"hsl": {
"h": 225.714,
"s": 43.21,
"l": 52.353
},
"oklch": {
"l": 0.54361,
"c": 0.12831,
"h": 268.8
},
"luminance": 0.15603
}Semantic roles & 50–950 ramp
primary
#516ABA
secondary
#CABF9D
accent
#B555D3
background
#F8F9FC
surface
#F0F1F9
border
#CBCBD2
text
#0C0D14
muted
#7D7E82