#133F81

#133F81

Color Values

HEX

#133F81

RGB

19, 63, 129

HSL

216.0, 74.3%, 29.0%

HSV

216.0, 85.3%, 50.6%

CMYK

85.3%, 51.2%, 0.0%, 49.4%

OKLCH

0.3788 0.1214 258.9

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#133F81

#815513

Analogous

#137681

#1E1381

#133F81

Triadic

#133F81

#81133F

#3F8113

Split Complementary

#133F81

#811E13

#768113

Tetradic

#133F81

#811376

#815513

#13811E

Color Blindness Simulation

Original

#133F81

Protanopia

#262671

Deuteranopia

#24206D

Tritanopia

#156462

Achromatopsia

#3A3A3A

CSS Usage

background-color: #133F81;
color: #133F81;
border-color: #133F81;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F3F6FC
100
#E2EBF8
200
#C1D6F6
300
#94B9EF
400
#5B93E7
500
#216DDE
600
#1A57B2
700
#15458E
800
#10366F
900
#102A51
950
#0A1B33

Contrast Checker

Text on white

10.22:1

AA Pass AAA Pass

Text on black

2.06:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026