#343DA1

#343DA1

Color Values

HEX

#343DA1

RGB

52, 61, 161

HSL

235,0, 51,2%, 41,8%

HSV

235,0, 67,7%, 63,1%

CMYK

67,7%, 62,1%, 0,0%, 36,9%

OKLCH

0,4168 0,1598 273,3

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#343DA1

#A19834

Analogous

#3474A1

#6134A1

#343DA1

Triadic

#343DA1

#A1343D

#3DA134

Split Complementary

#343DA1

#A16134

#74A134

Tetradic

#343DA1

#A13474

#A19834

#34A161

Color Blindness Simulation

Original

#343DA1

Protanopia

#383889

Deuteranopia

#373783

Tritanopia

#347672

Achromatopsia

#424242

CSS Usage

background-color: #343DA1;
color: #343DA1;
border-color: #343DA1;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FB
100
#E5E7F5
200
#C9CCEE
300
#A2A8E1
400
#7078D1
500
#3E49C1
600
#323A9A
700
#282F7B
800
#1F2560
900
#1A1E47
950
#10132D

Contrast Checker

Text on white

9,02:1

AA Pass AAA Pass

Text on black

2,33:1

AA Fail AAA Fail

Related Articles

Tutorials

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

يناير 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

يناير 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

يناير 15, 2026