#05505A

#05505A

Color Values

HEX

#05505A

RGB

5, 80, 90

HSL

187.1, 89.5%, 18.6%

HSV

187.1, 94.4%, 35.3%

CMYK

94.4%, 11.1%, 0.0%, 64.7%

OKLCH

0.3957 0.0665 209.6

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#05505A

#5A0F05

Analogous

#055A39

#05255A

#05505A

Triadic

#05505A

#5A0550

#505A05

Split Complementary

#05505A

#5A0525

#5A3905

Tetradic

#05505A

#39055A

#5A0F05

#255A05

Color Blindness Simulation

Original

#05505A

Protanopia

#252658

Deuteranopia

#211C57

Tritanopia

#095655

Achromatopsia

#414141

CSS Usage

background-color: #05505A;
color: #05505A;
border-color: #05505A;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F2FCFD
100
#E0F8FB
200
#BBF4FB
300
#8BECF9
400
#4CE1F5
500
#0DD7F2
600
#0BACC1
700
#09899B
800
#076B79
900
#094E57
950
#063137

Contrast Checker

Text on white

9.12:1

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