#04203B

#04203B

Color Values

HEX

#04203B

RGB

4, 32, 59

HSL

209.5, 87.3%, 12.4%

HSV

209.5, 93.2%, 23.1%

CMYK

93.2%, 45.8%, 0.0%, 76.9%

OKLCH

0.2396 0.0617 250.7

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#04203B

#3B1F04

Analogous

#043B3B

#04043B

#04203B

Triadic

#04203B

#3B0420

#203B04

Split Complementary

#04203B

#3B0404

#3B3B04

Tetradic

#04203B

#3B043B

#3B1F04

#043B04

Color Blindness Simulation

Original

#04203B

Protanopia

#101034

Deuteranopia

#0E0C33

Tritanopia

#052F2E

Achromatopsia

#1C1C1C

CSS Usage

background-color: #04203B;
color: #04203B;
border-color: #04203B;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F2F7FD
100
#E0EDFA
200
#BCDCFA
300
#8CC3F7
400
#4EA2F3
500
#1081EF
600
#0D67BF
700
#0A5399
800
#084177
900
#0A3157
950
#071F37

Contrast Checker

Text on white

16.47:1

AA Pass AAA Pass

Text on black

1.27:1

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