#3F3D70

#3F3D70

Color Values

HEX

#3F3D70

RGB

63, 61, 112

HSL

242.4, 29.5%, 33.9%

HSV

242.4, 45.5%, 43.9%

CMYK

43.7%, 45.5%, 0.0%, 56.1%

OKLCH

0.3876 0.0851 283.5

Properties

Cool Dark Nearest: RAL 5017 Traffic Blue

Color Harmonies

Complementary

#3F3D70

#6E703D

Analogous

#3D5470

#583D70

#3F3D70

Triadic

#3F3D70

#703F3D

#3D703F

Split Complementary

#3F3D70

#70583D

#54703D

Tetradic

#3F3D70

#703D54

#6E703D

#3D7058

Color Blindness Simulation

Original

#3F3D70

Protanopia

#3E3E64

Deuteranopia

#3E3E61

Tritanopia

#3F5A58

Achromatopsia

#414141

CSS Usage

background-color: #3F3D70;
color: #3F3D70;
border-color: #3F3D70;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#E9E9F2
200
#D2D1E6
300
#B1B0D4
400
#8785BC
500
#5D5AA5
600
#4A4884
700
#3B3A6A
800
#2E2D53
900
#25243D
950
#171627

Contrast Checker

Text on white

9.94:1

AA Pass AAA Pass

Text on black

2.11:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026