#042453

#042453

Color Values

HEX

#042453

RGB

4, 36, 83

HSL

215.7, 90.8%, 17.1%

HSV

215.7, 95.2%, 32.5%

CMYK

95.2%, 56.6%, 0.0%, 67.5%

OKLCH

0.2705 0.0935 258.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#042453

#533304

Analogous

#044C53

#0C0453

#042453

Triadic

#042453

#530424

#245304

Split Complementary

#042453

#530C04

#4C5304

Tetradic

#042453

#53044C

#533304

#04530C

Color Blindness Simulation

Original

#042453

Protanopia

#121248

Deuteranopia

#100E45

Tritanopia

#063F3D

Achromatopsia

#212121

CSS Usage

background-color: #042453;
color: #042453;
border-color: #042453;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F6FD
100
#DFEBFB
200
#BBD5FC
300
#8AB7F9
400
#4B90F6
500
#0C6AF3
600
#0954C3
700
#08449C
800
#06357A
900
#092958
950
#061A38

Contrast Checker

Text on white

15.19:1

AA Pass AAA Pass

Text on black

1.38:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026