#045059

#045059

Color Values

HEX

#045059

RGB

4, 80, 89

HSL

186.4, 91.4%, 18.2%

HSV

186.4, 95.5%, 34.9%

CMYK

95.5%, 10.1%, 0.0%, 65.1%

OKLCH

0.3951 0.0665 208.1

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#045059

#590D04

Analogous

#045937

#042559

#045059

Triadic

#045059

#590450

#505904

Split Complementary

#045059

#590425

#593704

Tetradic

#045059

#370459

#590D04

#255904

Color Blindness Simulation

Original

#045059

Protanopia

#252657

Deuteranopia

#201B56

Tritanopia

#085555

Achromatopsia

#404040

CSS Usage

background-color: #045059;
color: #045059;
border-color: #045059;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F1FCFD
100
#DFF8FB
200
#BBF5FC
300
#8AEEFA
400
#4AE4F7
500
#0BDBF4
600
#09AFC3
700
#078C9C
800
#056E7A
900
#095058
950
#053238

Contrast Checker

Text on white

9.14:1

AA Pass AAA Pass

Text on black

2.3:1

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