#154181

#154181

Color Values

HEX

#154181

RGB

21, 65, 129

HSL

215,6, 72,0%, 29,4%

HSV

215,6, 83,7%, 50,6%

CMYK

83,7%, 49,6%, 0,0%, 49,4%

OKLCH

0,3841 0,1183 258,4

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#154181

#815515

Analogous

#157781

#1F1581

#154181

Triadic

#154181

#811541

#418115

Split Complementary

#154181

#811F15

#778115

Tetradic

#154181

#811577

#815515

#15811F

Color Blindness Simulation

Original

#154181

Protanopia

#282872

Deuteranopia

#26226E

Tritanopia

#176563

Achromatopsia

#3C3C3C

CSS Usage

background-color: #154181;
color: #154181;
border-color: #154181;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F6FC
100
#E2EBF8
200
#C2D7F5
300
#96BAEE
400
#5D94E5
500
#246EDB
600
#1D58AF
700
#17478C
800
#12376E
900
#112B50
950
#0B1B32

Contrast Checker

Text on white

9,98:1

AA Pass AAA Pass

Text on black

2,11:1

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