#133B44

#133B44

Color Values

HEX

#133B44

RGB

19, 59, 68

HSL

191.0, 56.3%, 17.1%

HSV

191.0, 72.1%, 26.7%

CMYK

72.1%, 13.2%, 0.0%, 73.3%

OKLCH

0.3286 0.0467 215.2

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#133B44

#441C13

Analogous

#134435

#132344

#133B44

Triadic

#133B44

#44133B

#3B4413

Split Complementary

#133B44

#441323

#443513

Tetradic

#133B44

#351344

#441C13

#234413

Color Blindness Simulation

Original

#133B44

Protanopia

#242542

Deuteranopia

#221F41

Tritanopia

#154040

Achromatopsia

#333333

CSS Usage

background-color: #133B44;
color: #133B44;
border-color: #133B44;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4FAFB
100
#E5F3F6
200
#C7E8EF
300
#9FD8E4
400
#6CC2D6
500
#38ADC7
600
#2D8A9F
700
#246F80
800
#1C5664
900
#184049
950
#0F282E

Contrast Checker

Text on white

12.09:1

AA Pass AAA Pass

Text on black

1.74:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026