#343775

#343775

Color Values

HEX

#343775

RGB

52, 55, 117

HSL

237.2, 38.5%, 33.1%

HSV

237.2, 55.6%, 45.9%

CMYK

55.6%, 53.0%, 0.0%, 54.1%

OKLCH

0.3691 0.1042 277.9

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#343775

#757234

Analogous

#345775

#513475

#343775

Triadic

#343775

#753437

#377534

Split Complementary

#343775

#755134

#577534

Tetradic

#343775

#753457

#757234

#347551

Color Blindness Simulation

Original

#343775

Protanopia

#353566

Deuteranopia

#353562

Tritanopia

#345A58

Achromatopsia

#3B3B3B

CSS Usage

background-color: #343775;
color: #343775;
border-color: #343775;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CECFE9
300
#AAACD9
400
#7C80C5
500
#4E53B1
600
#3F428D
700
#323571
800
#272958
900
#202141
950
#141529

Contrast Checker

Text on white

10.77:1

AA Pass AAA Pass

Text on black

1.95:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026