#343A84

#343A84

Color Values

HEX

#343A84

RGB

52, 58, 132

HSL

235.5, 43.5%, 36.1%

HSV

235.5, 60.6%, 51.8%

CMYK

60.6%, 56.1%, 0.0%, 48.2%

OKLCH

0.3868 0.1225 275.6

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#343A84

#847E34

Analogous

#346284

#563484

#343A84

Triadic

#343A84

#84343A

#3A8434

Split Complementary

#343A84

#845634

#628434

Tetradic

#343A84

#843462

#847E34

#348456

Color Blindness Simulation

Original

#343A84

Protanopia

#373772

Deuteranopia

#36366E

Tritanopia

#346461

Achromatopsia

#3E3E3E

CSS Usage

background-color: #343A84;
color: #343A84;
border-color: #343A84;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F4
200
#CCCEEB
300
#A7ABDC
400
#787ECA
500
#4850B7
600
#3A4092
700
#2E3375
800
#24285B
900
#1D2043
950
#13142B

Contrast Checker

Text on white

10.07:1

AA Pass AAA Pass

Text on black

2.08:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026