#043B90

#043B90

Color Values

HEX

#043B90

RGB

4, 59, 144

HSL

216.4, 94.6%, 29.0%

HSV

216.4, 97.2%, 56.5%

CMYK

97.2%, 59.0%, 0.0%, 43.5%

OKLCH

0.3793 0.1504 260.2

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#043B90

#905904

Analogous

#048190

#130490

#043B90

Triadic

#043B90

#90043B

#3B9004

Split Complementary

#043B90

#901304

#819004

Tetradic

#043B90

#900481

#905904

#049013

Color Blindness Simulation

Original

#043B90

Protanopia

#1C1C7B

Deuteranopia

#191476

Tritanopia

#076B68

Achromatopsia

#353535

CSS Usage

background-color: #043B90;
color: #043B90;
border-color: #043B90;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F1F6FE
100
#DFEAFC
200
#BAD4FD
300
#88B5FC
400
#478EFA
500
#0766F8
600
#0651C6
700
#04419F
800
#03337C
900
#07285A
950
#051939

Contrast Checker

Text on white

10.33:1

AA Pass AAA Pass

Text on black

2.03:1

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