#023871

#023871

Color Values

HEX

#023871

RGB

2, 56, 113

HSL

210.8, 96.5%, 22.5%

HSV

210.8, 98.2%, 44.3%

CMYK

98.2%, 50.4%, 0.0%, 55.7%

OKLCH

0.3452 0.1113 255.0

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#023871

#713B02

Analogous

#026F71

#030271

#023871

Triadic

#023871

#710238

#387102

Split Complementary

#023871

#710302

#6F7102

Tetradic

#023871

#71026F

#713B02

#027103

Color Blindness Simulation

Original

#023871

Protanopia

#191A63

Deuteranopia

#161260

Tritanopia

#055856

Achromatopsia

#313131

CSS Usage

background-color: #023871;
color: #023871;
border-color: #023871;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F7FE
100
#DFEDFC
200
#B9DAFE
300
#87C0FD
400
#469EFC
500
#047CFB
600
#0463C8
700
#0350A0
800
#023E7D
900
#062F5B
950
#041E39

Contrast Checker

Text on white

11.62:1

AA Pass AAA Pass

Text on black

1.81:1

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