#558A91

#558A91

Color Values

HEX

#558A91

RGB

85, 138, 145

HSL

187.0, 26.1%, 45.1%

HSV

187.0, 41.4%, 56.9%

CMYK

41.4%, 4.8%, 0.0%, 43.1%

OKLCH

0.5991 0.0573 206.4

Properties

Cool Light Nearest: cadetblue 4

Color Harmonies

Complementary

#558A91

#915C55

Analogous

#55917A

#556C91

#558A91

Triadic

#558A91

#91558A

#8A9155

Split Complementary

#558A91

#91556C

#917A55

Tetradic

#558A91

#7A5591

#915C55

#6C9155

Color Blindness Simulation

Original

#558A91

Protanopia

#6C6C8F

Deuteranopia

#69658F

Tritanopia

#588E8E

Achromatopsia

#7F7F7F

CSS Usage

background-color: #558A91;
color: #558A91;
border-color: #558A91;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F6F9F9
100
#E9F0F1
200
#D2E2E5
300
#B2CED2
400
#88B4B9
500
#5E99A1
600
#4B7A81
700
#3C6267
800
#2F4D50
900
#25393C
950
#172426

Contrast Checker

Text on white

3.87:1

AA Fail AAA Fail

Text on black

5.43:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026