#345B79

#345B79

Color Values

HEX

#345B79

RGB

52, 91, 121

HSL

206.1, 39.9%, 33.9%

HSV

206.1, 57.0%, 47.5%

CMYK

57.0%, 24.8%, 0.0%, 52.5%

OKLCH

0.4557 0.0663 243.2

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#345B79

#795234

Analogous

#347974

#343879

#345B79

Triadic

#345B79

#79345B

#5B7934

Split Complementary

#345B79

#793438

#797434

Tetradic

#345B79

#743479

#795234

#387934

Color Blindness Simulation

Original

#345B79

Protanopia

#454572

Deuteranopia

#434070

Tritanopia

#366C6B

Achromatopsia

#555555

CSS Usage

background-color: #345B79;
color: #345B79;
border-color: #345B79;
Nearest Tailwind: Sky 900 #0C4A6E

Tailwind Shades

50
#F5F8FA
100
#E7EEF3
200
#CDDDEA
300
#A9C5DA
400
#7BA6C6
500
#4D86B2
600
#3D6B8F
700
#315672
800
#264359
900
#1F3342
950
#14202A

Contrast Checker

Text on white

7.2:1

AA Pass AAA Pass

Text on black

2.92:1

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