#598AAC

#598AAC

Color Values

HEX

#598AAC

RGB

89, 138, 172

HSL

204.6, 33.3%, 51.2%

HSV

204.6, 48.3%, 67.5%

CMYK

48.3%, 19.8%, 0.0%, 32.5%

OKLCH

0.6121 0.0741 239.9

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#598AAC

#AC7B59

Analogous

#59ACA5

#5961AC

#598AAC

Triadic

#598AAC

#AC598A

#8AAC59

Split Complementary

#598AAC

#AC5961

#ACA559

Tetradic

#598AAC

#A559AC

#AC7B59

#61AC59

Color Blindness Simulation

Original

#598AAC

Protanopia

#6E6FA4

Deuteranopia

#6B68A2

Tritanopia

#5B9D9C

Achromatopsia

#828282

CSS Usage

background-color: #598AAC;
color: #598AAC;
border-color: #598AAC;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F8FA
100
#E8EEF2
200
#CFDDE7
300
#ADC5D6
400
#81A6C0
500
#5587AA
600
#446C88
700
#36566D
800
#2B4455
900
#22333F
950
#152028

Contrast Checker

Text on white

3.71:1

AA Fail AAA Fail

Text on black

5.66:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026