#345873

#345873

Color Values

HEX

#345873

RGB

52, 88, 115

HSL

205.7, 37.7%, 32.7%

HSV

205.7, 54.8%, 45.1%

CMYK

54.8%, 23.5%, 0.0%, 54.9%

OKLCH

0.4452 0.061 242.3

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#345873

#734F34

Analogous

#34736E

#343873

#345873

Triadic

#345873

#733458

#587334

Split Complementary

#345873

#733438

#736E34

Tetradic

#345873

#6E3473

#734F34

#387334

Color Blindness Simulation

Original

#345873

Protanopia

#44446C

Deuteranopia

#423F6B

Tritanopia

#366766

Achromatopsia

#525252

CSS Usage

background-color: #345873;
color: #345873;
border-color: #345873;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F5F8FA
100
#E7EEF3
200
#CEDDE9
300
#ABC5D9
400
#7DA6C4
500
#4F86B0
600
#406C8C
700
#335670
800
#284358
900
#203341
950
#142029

Contrast Checker

Text on white

7.53:1

AA Pass AAA Pass

Text on black

2.79:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026