#004183

#004183

Color Values

HEX

#004183

RGB

0, 65, 131

HSL

210.2, 100.0%, 25.7%

HSV

210.2, 100.0%, 51.4%

CMYK

100.0%, 50.4%, 0.0%, 48.6%

OKLCH

0.3811 0.1254 255.0

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#004183

#834200

Analogous

#008383

#000083

#004183

Triadic

#004183

#830041

#418300

Split Complementary

#004183

#830000

#838300

Tetradic

#004183

#830083

#834200

#008300

Color Blindness Simulation

Original

#004183

Protanopia

#1C1D73

Deuteranopia

#18146F

Tritanopia

#036664

Achromatopsia

#383838

CSS Usage

background-color: #004183;
color: #004183;
border-color: #004183;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F7FE
100
#DEEDFC
200
#B8DBFF
300
#85C1FF
400
#42A0FF
500
#007FFF
600
#0065CC
700
#0051A3
800
#003F80
900
#05305C
950
#031E3A

Contrast Checker

Text on white

10.08:1

AA Pass AAA Pass

Text on black

2.08:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026