#133043

#133043

Color Values

HEX

#133043

RGB

19, 48, 67

HSL

203.8, 55.8%, 16.9%

HSV

203.8, 71.6%, 26.3%

CMYK

71.6%, 28.4%, 0.0%, 73.7%

OKLCH

0.2966 0.0491 240.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#133043

#432613

Analogous

#13433E

#131843

#133043

Triadic

#133043

#431330

#304313

Split Complementary

#133043

#431318

#433E13

Tetradic

#133043

#3E1343

#432613

#184313

Color Blindness Simulation

Original

#133043

Protanopia

#20203E

Deuteranopia

#1E1C3D

Tritanopia

#143B3A

Achromatopsia

#2B2B2B

CSS Usage

background-color: #133043;
color: #133043;
border-color: #133043;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4F8FB
100
#E5EFF6
200
#C7DFEF
300
#A0C9E4
400
#6CACD5
500
#388EC7
600
#2D729F
700
#245B7F
800
#1C4763
900
#183549
950
#0F222E

Contrast Checker

Text on white

13.71:1

AA Pass AAA Pass

Text on black

1.53:1

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