#516FF0

#516FF0

Color Values

HEX

#516FF0

RGB

81, 111, 240

HSL

228.7, 84.1%, 62.9%

HSV

228.7, 66.2%, 94.1%

CMYK

66.2%, 53.8%, 0.0%, 5.9%

OKLCH

0.5903 0.1963 269.6

Properties

Cool Light Nearest: royalblue 2

Color Harmonies

Complementary

#516FF0

#F0D251

Analogous

#51BEF0

#8251F0

#516FF0

Triadic

#516FF0

#F0516F

#6FF051

Split Complementary

#516FF0

#F08251

#BEF051

Tetradic

#516FF0

#F051BE

#F0D251

#51F082

Color Blindness Simulation

Original

#516FF0

Protanopia

#5E5ED1

Deuteranopia

#5C5AC9

Tritanopia

#52B8B3

Achromatopsia

#727272

CSS Usage

background-color: #516FF0;
color: #516FF0;
border-color: #516FF0;
Nearest Tailwind: Blue 600 #2563EB

Tailwind Shades

50
#F2F4FD
100
#E0E5FA
200
#BDC9F9
300
#8EA2F5
400
#516FF0
500
#143DEB
600
#1031BC
700
#0D2796
800
#0A1E75
900
#0C1A55
950
#071036

Contrast Checker

Text on white

4.3:1

AA Fail AAA Fail

Text on black

4.88:1

AA Pass AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026