#173342

#173342

Color Values

HEX

#173342

RGB

23, 51, 66

HSL

200.9, 48.3%, 17.5%

HSV

200.9, 65.2%, 25.9%

CMYK

65.2%, 22.7%, 0.0%, 74.1%

OKLCH

0.3065 0.0434 234.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#173342

#422617

Analogous

#17423C

#171E42

#173342

Triadic

#173342

#421733

#334217

Split Complementary

#173342

#42171E

#423C17

Tetradic

#173342

#3C1742

#422617

#1E4217

Color Blindness Simulation

Original

#173342

Protanopia

#23233E

Deuteranopia

#221F3D

Tritanopia

#183C3B

Achromatopsia

#2E2E2E

CSS Usage

background-color: #173342;
color: #173342;
border-color: #173342;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4F8FA
100
#E6EFF4
200
#CAE1ED
300
#A4CBDF
400
#73AECE
500
#4292BD
600
#357597
700
#2A5E79
800
#21495F
900
#1B3746
950
#11232C

Contrast Checker

Text on white

13.22:1

AA Pass AAA Pass

Text on black

1.59:1

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