#03365B

#03365B

Color Values

HEX

#03365B

RGB

3, 54, 91

HSL

205.2, 93.6%, 18.4%

HSV

205.2, 96.7%, 35.7%

CMYK

96.7%, 40.7%, 0.0%, 64.3%

OKLCH

0.3236 0.0823 247.0

Properties

Cool Dark Nearest: RAL 5026 Pearl Night Blue

Color Harmonies

Complementary

#03365B

#5B2803

Analogous

#035B54

#030A5B

#03365B

Triadic

#03365B

#5B0336

#365B03

Split Complementary

#03365B

#5B030A

#5B5403

Tetradic

#03365B

#54035B

#5B2803

#0A5B03

Color Blindness Simulation

Original

#03365B

Protanopia

#191A52

Deuteranopia

#161250

Tritanopia

#064B49

Achromatopsia

#2E2E2E

CSS Usage

background-color: #03365B;
color: #03365B;
border-color: #03365B;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F1F8FD
100
#DFEFFB
200
#BAE1FD
300
#89CBFB
400
#48AFF9
500
#0893F7
600
#0775C5
700
#055E9E
800
#04497B
900
#083759
950
#052338

Contrast Checker

Text on white

12.48:1

AA Pass AAA Pass

Text on black

1.68:1

AA Fail AAA Fail

Related Articles

Tutorials

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

1월 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1월 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1월 15, 2026