#103F83

#103F83

Color Values

HEX

#103F83

RGB

16, 63, 131

HSL

215.5, 78.2%, 28.8%

HSV

215.5, 87.8%, 51.4%

CMYK

87.8%, 51.9%, 0.0%, 48.6%

OKLCH

0.3796 0.125 258.6

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#103F83

#835410

Analogous

#107883

#1B1083

#103F83

Triadic

#103F83

#83103F

#3F8310

Split Complementary

#103F83

#831B10

#788310

Tetradic

#103F83

#831078

#835410

#10831B

Color Blindness Simulation

Original

#103F83

Protanopia

#242573

Deuteranopia

#221E6F

Tritanopia

#126663

Achromatopsia

#3A3A3A

CSS Usage

background-color: #103F83;
color: #103F83;
border-color: #103F83;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F2F6FC
100
#E1EBF9
200
#BFD6F7
300
#92B9F2
400
#5793EA
500
#1C6DE3
600
#1657B6
700
#124691
800
#0E3772
900
#0E2A53
950
#091B34

Contrast Checker

Text on white

10.19:1

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