#5198DF

#5198DF

Color Values

HEX

#5198DF

RGB

81, 152, 223

HSL

210.0, 68.9%, 59.6%

HSV

210.0, 63.7%, 87.5%

CMYK

63.7%, 31.8%, 0.0%, 12.5%

OKLCH

0.6648 0.1282 250.3

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#5198DF

#DF9851

Analogous

#51DFDF

#5151DF

#5198DF

Triadic

#5198DF

#DF5198

#98DF51

Split Complementary

#5198DF

#DF5151

#DFDF51

Tetradic

#5198DF

#DF51DF

#DF9851

#51DF51

Color Blindness Simulation

Original

#5198DF

Protanopia

#7070CE

Deuteranopia

#6C66CA

Tritanopia

#55C0BD

Achromatopsia

#8E8E8E

CSS Usage

background-color: #5198DF;
color: #5198DF;
border-color: #5198DF;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F7FC
100
#E3EDF8
200
#C3DBF4
300
#98C2EC
400
#60A1E2
500
#2880D7
600
#2066AC
700
#19528A
800
#14406C
900
#12304E
950
#0C1F32

Contrast Checker

Text on white

3.04:1

AA Fail AAA Fail

Text on black

6.91:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026