#155498

#155498

Color Values

HEX

#155498

RGB

21, 84, 152

HSL

211.1, 75.7%, 33.9%

HSV

211.1, 86.2%, 59.6%

CMYK

86.2%, 44.7%, 0.0%, 40.4%

OKLCH

0.4459 0.127 254.1

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#155498

#985915

Analogous

#159598

#171598

#155498

Triadic

#155498

#981554

#549815

Split Complementary

#155498

#981715

#959815

Tetradic

#155498

#981595

#985915

#159817

Color Blindness Simulation

Original

#155498

Protanopia

#303188

Deuteranopia

#2D2884

Tritanopia

#187B78

Achromatopsia

#4C4C4C

CSS Usage

background-color: #155498;
color: #155498;
border-color: #155498;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F2F7FC
100
#E2EDF9
200
#C0DAF6
300
#93C0F0
400
#599EE8
500
#1F7CE0
600
#1963B3
700
#144F8F
800
#0F3E70
900
#0F2F51
950
#0A1E33

Contrast Checker

Text on white

7.63:1

AA Pass AAA Pass

Text on black

2.75:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026