#345C7F

#345C7F

Color Values

HEX

#345C7F

RGB

52, 92, 127

HSL

208.0, 41.9%, 35.1%

HSV

208.0, 59.1%, 49.8%

CMYK

59.1%, 27.6%, 0.0%, 50.2%

OKLCH

0.4613 0.0731 246.6

Properties

Cool Dark Nearest: steelblue 4

Color Harmonies

Complementary

#345C7F

#7F5734

Analogous

#347F7D

#34377F

#345C7F

Triadic

#345C7F

#7F345C

#5C7F34

Split Complementary

#345C7F

#7F3437

#7F7D34

Tetradic

#345C7F

#7D347F

#7F5734

#377F34

Color Blindness Simulation

Original

#345C7F

Protanopia

#454677

Deuteranopia

#434074

Tritanopia

#36706E

Achromatopsia

#565656

CSS Usage

background-color: #345C7F;
color: #345C7F;
border-color: #345C7F;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F8FA
100
#E7EEF4
200
#CCDCEA
300
#A8C4DB
400
#79A3C8
500
#4A83B5
600
#3B6991
700
#2F5474
800
#25425A
900
#1E3243
950
#131F2A

Contrast Checker

Text on white

7.04:1

AA Pass AAA Pass

Text on black

2.98:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026