#03417D

#03417D

Color Values

HEX

#03417D

RGB

3, 65, 125

HSL

209.5, 95.3%, 25.1%

HSV

209.5, 97.6%, 49.0%

CMYK

97.6%, 48.0%, 0.0%, 51.0%

OKLCH

0.377 0.1165 253.8

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#03417D

#7D3F03

Analogous

#037D7C

#03047D

#03417D

Triadic

#03417D

#7D0341

#417D03

Split Complementary

#03417D

#7D0304

#7D7C03

Tetradic

#03417D

#7C037D

#7D3F03

#047D03

Color Blindness Simulation

Original

#03417D

Protanopia

#1E1E6E

Deuteranopia

#1A166B

Tritanopia

#066360

Achromatopsia

#383838

CSS Usage

background-color: #03417D;
color: #03417D;
border-color: #03417D;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F7FE
100
#DFEDFC
200
#B9DCFD
300
#87C3FC
400
#47A2FB
500
#0682F9
600
#0568C7
700
#04539F
800
#03417D
900
#07315A
950
#041F39

Contrast Checker

Text on white

10.21:1

AA Pass AAA Pass

Text on black

2.06:1

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