#345980

#345980

Color Values

HEX

#345980

RGB

52, 89, 128

HSL

210.8, 42.2%, 35.3%

HSV

210.8, 59.4%, 50.2%

CMYK

59.4%, 30.5%, 0.0%, 49.8%

OKLCH

0.4545 0.0771 251.0

Properties

Cool Dark Nearest: RAL 5007 Brilliant Blue

Color Harmonies

Complementary

#345980

#805B34

Analogous

#347F80

#353480

#345980

Triadic

#345980

#803459

#598034

Split Complementary

#345980

#803534

#7F8034

Tetradic

#345980

#80347F

#805B34

#348035

Color Blindness Simulation

Original

#345980

Protanopia

#444477

Deuteranopia

#423F74

Tritanopia

#366F6D

Achromatopsia

#545454

CSS Usage

background-color: #345980;
color: #345980;
border-color: #345980;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDBEA
300
#A8C1DC
400
#79A0C8
500
#4A7EB5
600
#3B6591
700
#2F5174
800
#253F5B
900
#1E3043
950
#131E2A

Contrast Checker

Text on white

7.27:1

AA Pass AAA Pass

Text on black

2.89:1

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