#345C87

#345C87

Color Values

HEX

#345C87

RGB

52, 92, 135

HSL

211.1, 44.4%, 36.7%

HSV

211.1, 61.5%, 52.9%

CMYK

61.5%, 31.9%, 0.0%, 47.1%

OKLCH

0.4656 0.0838 251.6

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#345C87

#875F34

Analogous

#348687

#363487

#345C87

Triadic

#345C87

#87345C

#5C8734

Split Complementary

#345C87

#873634

#868734

Tetradic

#345C87

#873486

#875F34

#348736

Color Blindness Simulation

Original

#345C87

Protanopia

#45467D

Deuteranopia

#43407A

Tritanopia

#367473

Achromatopsia

#575757

CSS Usage

background-color: #345C87;
color: #345C87;
border-color: #345C87;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDBEB
300
#A7C1DD
400
#779FCB
500
#477DB8
600
#396493
700
#2D5076
800
#233F5C
900
#1D3044
950
#121E2B

Contrast Checker

Text on white

6.94:1

AA Pass AAA Fail

Text on black

3.03:1

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