#345B80

#345B80

Color Values

HEX

#345B80

RGB

52, 91, 128

HSL

209.2, 42.2%, 35.3%

HSV

209.2, 59.4%, 50.2%

CMYK

59.4%, 28.9%, 0.0%, 49.8%

OKLCH

0.4594 0.0753 248.6

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#345B80

#805934

Analogous

#34807F

#343580

#345B80

Triadic

#345B80

#80345B

#5B8034

Split Complementary

#345B80

#803435

#807F34

Tetradic

#345B80

#7F3480

#805934

#358034

Color Blindness Simulation

Original

#345B80

Protanopia

#454577

Deuteranopia

#434075

Tritanopia

#36706E

Achromatopsia

#555555

CSS Usage

background-color: #345B80;
color: #345B80;
border-color: #345B80;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDCEA
300
#A8C2DC
400
#79A2C8
500
#4A81B5
600
#3B6791
700
#2F5374
800
#25405B
900
#1E3143
950
#131F2A

Contrast Checker

Text on white

7.11:1

AA Pass AAA Pass

Text on black

2.95:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026