#559FAE

#559FAE

Color Values

HEX

#559FAE

RGB

85, 159, 174

HSL

190.1, 35.5%, 50.8%

HSV

190.1, 51.1%, 68.2%

CMYK

51.1%, 8.6%, 0.0%, 31.8%

OKLCH

0.6605 0.0768 212.4

Properties

Cool Light Nearest: cadetblue

Color Harmonies

Complementary

#559FAE

#AE6455

Analogous

#55AE91

#5573AE

#559FAE

Triadic

#559FAE

#AE559F

#9FAE55

Split Complementary

#559FAE

#AE5573

#AE9155

Tetradic

#559FAE

#9155AE

#AE6455

#73AE55

Color Blindness Simulation

Original

#559FAE

Protanopia

#7576AA

Deuteranopia

#716BAA

Tritanopia

#59A8A7

Achromatopsia

#909090

CSS Usage

background-color: #559FAE;
color: #559FAE;
border-color: #559FAE;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F5F9FA
100
#E8F1F3
200
#CFE4E8
300
#ACD0D8
400
#7FB7C2
500
#529EAD
600
#427E8A
700
#35656F
800
#294F56
900
#213B40
950
#152528

Contrast Checker

Text on white

3.02:1

AA Fail AAA Fail

Text on black

6.96:1

AA Pass 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