#173853

#173853

Color Values

HEX

#173853

RGB

23, 56, 83

HSL

207.0, 56.6%, 20.8%

HSV

207.0, 72.3%, 32.5%

CMYK

72.3%, 32.5%, 0.0%, 67.5%

OKLCH

0.33 0.0616 245.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#173853

#533217

Analogous

#175350

#171A53

#173853

Triadic

#173853

#531738

#385317

Split Complementary

#173853

#53171A

#535017

Tetradic

#173853

#501753

#533217

#1A5317

Color Blindness Simulation

Original

#173853

Protanopia

#25264C

Deuteranopia

#23214B

Tritanopia

#194746

Achromatopsia

#333333

CSS Usage

background-color: #173853;
color: #173853;
border-color: #173853;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F4F8FB
100
#E5EEF6
200
#C7DDF0
300
#9FC5E4
400
#6BA6D6
500
#3787C8
600
#2C6CA0
700
#235680
800
#1C4364
900
#183349
950
#0F202E

Contrast Checker

Text on white

12.16:1

AA Pass AAA Pass

Text on black

1.73:1

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