#3F3D67

#3F3D67

Color Values

HEX

#3F3D67

RGB

63, 61, 103

HSL

242.9, 25.6%, 32.2%

HSV

242.9, 40.8%, 40.4%

CMYK

38.8%, 40.8%, 0.0%, 59.6%

OKLCH

0.3821 0.0707 284.7

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#3F3D67

#65673D

Analogous

#3D5067

#543D67

#3F3D67

Triadic

#3F3D67

#673F3D

#3D673F

Split Complementary

#3F3D67

#67543D

#50673D

Tetradic

#3F3D67

#673D50

#65673D

#3D6754

Color Blindness Simulation

Original

#3F3D67

Protanopia

#3E3E5D

Deuteranopia

#3E3E5A

Tritanopia

#3F5553

Achromatopsia

#404040

CSS Usage

background-color: #3F3D67;
color: #3F3D67;
border-color: #3F3D67;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F6F9
100
#EAE9F1
200
#D3D2E4
300
#B4B2D1
400
#8B88B9
500
#625FA0
600
#4E4C80
700
#3F3D66
800
#312F50
900
#26253C
950
#181826

Contrast Checker

Text on white

10.12:1

AA Pass AAA Pass

Text on black

2.07:1

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