#154271

#154271

Color Values

HEX

#154271

RGB

21, 66, 113

HSL

210.7, 68.7%, 26.3%

HSV

210.7, 81.4%, 44.3%

CMYK

81.4%, 41.6%, 0.0%, 55.7%

OKLCH

0.3748 0.0941 252.6

Properties

Cool Dark Nearest: Midnight Blue

Color Harmonies

Complementary

#154271

#714415

Analogous

#157071

#161571

#154271

Triadic

#154271

#711542

#427115

Split Complementary

#154271

#711615

#707115

Tetradic

#154271

#711570

#714415

#157116

Color Blindness Simulation

Original

#154271

Protanopia

#282966

Deuteranopia

#262263

Tritanopia

#175D5B

Achromatopsia

#3C3C3C

CSS Usage

background-color: #154271;
color: #154271;
border-color: #154271;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F3F7FC
100
#E3EDF8
200
#C3DBF4
300
#98C1EC
400
#609FE1
500
#287DD7
600
#2064AC
700
#1A508A
800
#143F6C
900
#12304E
950
#0C1E32

Contrast Checker

Text on white

10.25:1

AA Pass AAA Pass

Text on black

2.05:1

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