#334178

#334178

Color Values

HEX

#334178

RGB

51, 65, 120

HSL

227.8, 40.4%, 33.5%

HSV

227.8, 57.5%, 47.1%

CMYK

57.5%, 45.8%, 0.0%, 52.9%

OKLCH

0.3924 0.0946 270.8

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#334178

#786A33

Analogous

#336378

#473378

#334178

Triadic

#334178

#783341

#417833

Split Complementary

#334178

#784733

#637833

Tetradic

#334178

#783363

#786A33

#337847

Color Blindness Simulation

Original

#334178

Protanopia

#39396B

Deuteranopia

#383768

Tritanopia

#34605E

Achromatopsia

#424242

CSS Usage

background-color: #334178;
color: #334178;
border-color: #334178;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E7EAF3
200
#CDD3EA
300
#A9B3DB
400
#7B8AC7
500
#4C61B3
600
#3D4E8F
700
#313E73
800
#26305A
900
#1F2642
950
#13182A

Contrast Checker

Text on white

9.69:1

AA Pass AAA Pass

Text on black

2.17:1

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