#343DA0

#343DA0

Color Values

HEX

#343DA0

RGB

52, 61, 160

HSL

235.0, 50.9%, 41.6%

HSV

235.0, 67.5%, 62.7%

CMYK

67.5%, 61.9%, 0.0%, 37.3%

OKLCH

0.4159 0.1585 273.3

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#343DA0

#A09734

Analogous

#3473A0

#6134A0

#343DA0

Triadic

#343DA0

#A0343D

#3DA034

Split Complementary

#343DA0

#A06134

#73A034

Tetradic

#343DA0

#A03473

#A09734

#34A061

Color Blindness Simulation

Original

#343DA0

Protanopia

#383888

Deuteranopia

#373782

Tritanopia

#347571

Achromatopsia

#424242

CSS Usage

background-color: #343DA0;
color: #343DA0;
border-color: #343DA0;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F5FB
100
#E5E7F5
200
#C9CCED
300
#A3A8E1
400
#7179D1
500
#3F49C0
600
#323B9A
700
#282F7B
800
#1F2560
900
#1A1E47
950
#11132D

Contrast Checker

Text on white

9.05:1

AA Pass AAA Pass

Text on black

2.32:1

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