#155398

#155398

Color Values

HEX

#155398

RGB

21, 83, 152

HSL

211.6, 75.7%, 33.9%

HSV

211.6, 86.2%, 59.6%

CMYK

86.2%, 45.4%, 0.0%, 40.4%

OKLCH

0.4435 0.1282 254.7

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#155398

#985A15

Analogous

#159498

#181598

#155398

Triadic

#155398

#981553

#539815

Split Complementary

#155398

#981815

#949815

Tetradic

#155398

#981594

#985A15

#159818

Color Blindness Simulation

Original

#155398

Protanopia

#303087

Deuteranopia

#2C2883

Tritanopia

#187A77

Achromatopsia

#4B4B4B

CSS Usage

background-color: #155398;
color: #155398;
border-color: #155398;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F2F7FC
100
#E2EDF9
200
#C0DAF6
300
#93BFF0
400
#599DE8
500
#1F7AE0
600
#1962B3
700
#144E8F
800
#0F3D70
900
#0F2F51
950
#0A1D33

Contrast Checker

Text on white

7.71:1

AA Pass AAA Pass

Text on black

2.72:1

AA Fail 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