#133753

#133753

Color Values

HEX

#133753

RGB

19, 55, 83

HSL

206.2, 62.7%, 20.0%

HSV

206.2, 77.1%, 32.5%

CMYK

77.1%, 33.7%, 0.0%, 67.5%

OKLCH

0.3257 0.0645 245.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#133753

#532F13

Analogous

#13534F

#131753

#133753

Triadic

#133753

#531337

#375313

Split Complementary

#133753

#531317

#534F13

Tetradic

#133753

#4F1353

#532F13

#175313

Color Blindness Simulation

Original

#133753

Protanopia

#23234C

Deuteranopia

#201E4B

Tritanopia

#154746

Achromatopsia

#313131

CSS Usage

background-color: #133753;
color: #133753;
border-color: #133753;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F3F8FB
100
#E4EEF7
200
#C5DEF2
300
#9BC7E8
400
#65A8DC
500
#308ACF
600
#266EA6
700
#1E5885
800
#184568
900
#15344C
950
#0D2130

Contrast Checker

Text on white

12.36:1

AA Pass AAA Pass

Text on black

1.7:1

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