#03073F

#03073F

Color Values

HEX

#03073F

RGB

3, 7, 63

HSL

236.0, 90.9%, 12.9%

HSV

236.0, 95.2%, 24.7%

CMYK

95.2%, 88.9%, 0.0%, 75.3%

OKLCH

0.184 0.1031 267.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#03073F

#3F3B03

Analogous

#03253F

#1D033F

#03073F

Triadic

#03073F

#3F0307

#073F03

Split Complementary

#03073F

#3F1D03

#253F03

Tetradic

#03073F

#3F0325

#3F3B03

#033F1D

Color Blindness Simulation

Original

#03073F

Protanopia

#050531

Deuteranopia

#04042E

Tritanopia

#032724

Achromatopsia

#0A0A0A

CSS Usage

background-color: #03073F;
color: #03073F;
border-color: #03073F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F1F2FD
100
#DFE1FB
200
#BBBFFC
300
#8A92F9
400
#4B56F6
500
#0C1BF3
600
#0916C3
700
#07119C
800
#060E7A
900
#090E58
950
#060938

Contrast Checker

Text on white

18.99:1

AA Pass AAA Pass

Text on black

1.11:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026