#04385E

#04385E

Color Values

HEX

#04385E

RGB

4, 56, 94

HSL

205.3, 91.8%, 19.2%

HSV

205.3, 95.7%, 36.9%

CMYK

95.7%, 40.4%, 0.0%, 63.1%

OKLCH

0.3313 0.0839 247.1

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#04385E

#5E2A04

Analogous

#045E57

#040B5E

#04385E

Triadic

#04385E

#5E0438

#385E04

Split Complementary

#04385E

#5E040B

#5E5704

Tetradic

#04385E

#57045E

#5E2A04

#0B5E04

Color Blindness Simulation

Original

#04385E

Protanopia

#1B1B55

Deuteranopia

#181453

Tritanopia

#074E4C

Achromatopsia

#303030

CSS Usage

background-color: #04385E;
color: #04385E;
border-color: #04385E;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F1F8FD
100
#DFEFFB
200
#BBE0FC
300
#8ACBFA
400
#4AAEF7
500
#0A92F5
600
#0875C4
700
#075D9D
800
#05497A
900
#083758
950
#052338

Contrast Checker

Text on white

12.12:1

AA Pass AAA Pass

Text on black

1.73:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026