#383D66

#383D66

Color Values

HEX

#383D66

RGB

56, 61, 102

HSL

233.5, 29.1%, 31.0%

HSV

233.5, 45.1%, 40.0%

CMYK

45.1%, 40.2%, 0.0%, 60.0%

OKLCH

0.3754 0.0703 277.2

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#383D66

#666138

Analogous

#385466

#4A3866

#383D66

Triadic

#383D66

#66383D

#3D6638

Split Complementary

#383D66

#664A38

#546638

Tetradic

#383D66

#663854

#666138

#38664A

Color Blindness Simulation

Original

#383D66

Protanopia

#3A3A5C

Deuteranopia

#3A3A5A

Tritanopia

#385453

Achromatopsia

#3F3F3F

CSS Usage

background-color: #383D66;
color: #383D66;
border-color: #383D66;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6F9
100
#E9EAF2
200
#D1D3E6
300
#B0B4D4
400
#858BBC
500
#5A62A5
600
#484F84
700
#3A3F69
800
#2D3152
900
#24273D
950
#171827

Contrast Checker

Text on white

10.36:1

AA Pass AAA Pass

Text on black

2.03:1

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