#173041

#173041

Color Values

HEX

#173041

RGB

23, 48, 65

HSL

204.3, 47.7%, 17.3%

HSV

204.3, 64.6%, 25.5%

CMYK

64.6%, 26.2%, 0.0%, 74.5%

OKLCH

0.2975 0.0439 240.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#173041

#412817

Analogous

#17413D

#171B41

#173041

Triadic

#173041

#411730

#304117

Split Complementary

#173041

#41171B

#413D17

Tetradic

#173041

#3D1741

#412817

#1B4117

Color Blindness Simulation

Original

#173041

Protanopia

#22223D

Deuteranopia

#201E3C

Tritanopia

#183A39

Achromatopsia

#2C2C2C

CSS Usage

background-color: #173041;
color: #173041;
border-color: #173041;
Nearest Tailwind: Cyan 950 #083344

Tailwind Shades

50
#F4F8FA
100
#E6EFF4
200
#CADFEC
300
#A5C7DF
400
#74A9CE
500
#438BBC
600
#356F97
700
#2B5979
800
#21465E
900
#1C3445
950
#11212C

Contrast Checker

Text on white

13.68:1

AA Pass AAA Pass

Text on black

1.54:1

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