#577FEA

#577FEA

Color Values

HEX

#577FEA

RGB

87, 127, 234

HSL

223.7, 77.8%, 62.9%

HSV

223.7, 62.8%, 91.8%

CMYK

62.8%, 45.7%, 0.0%, 8.2%

OKLCH

0.6207 0.1672 266.2

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#577FEA

#EAC257

Analogous

#57C8EA

#7857EA

#577FEA

Triadic

#577FEA

#EA577F

#7FEA57

Split Complementary

#577FEA

#EA7857

#C8EA57

Tetradic

#577FEA

#EA57C8

#EAC257

#57EA78

Color Blindness Simulation

Original

#577FEA

Protanopia

#6869D0

Deuteranopia

#6663CA

Tritanopia

#59BCB7

Achromatopsia

#7E7E7E

CSS Usage

background-color: #577FEA;
color: #577FEA;
border-color: #577FEA;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F5FC
100
#E1E8F9
200
#C0CFF7
300
#92ACF1
400
#577FEA
500
#1C52E3
600
#1742B5
700
#123591
800
#0E2971
900
#0F2152
950
#091534

Contrast Checker

Text on white

3.73:1

AA Fail AAA Fail

Text on black

5.63:1

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