#3F3C7B

#3F3C7B

Color Values

HEX

#3F3C7B

RGB

63, 60, 123

HSL

242.9, 34.4%, 35.9%

HSV

242.9, 51.2%, 48.2%

CMYK

48.8%, 51.2%, 0.0%, 51.8%

OKLCH

0.3929 0.1037 282.7

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#3F3C7B

#787B3C

Analogous

#3C597B

#5F3C7B

#3F3C7B

Triadic

#3F3C7B

#7B3F3C

#3C7B3F

Split Complementary

#3F3C7B

#7B5F3C

#597B3C

Tetradic

#3F3C7B

#7B3C59

#787B3C

#3C7B5F

Color Blindness Simulation

Original

#3F3C7B

Protanopia

#3E3E6C

Deuteranopia

#3E3E68

Tritanopia

#3F605D

Achromatopsia

#414141

CSS Usage

background-color: #3F3C7B;
color: #3F3C7B;
border-color: #3F3C7B;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E8F2
200
#D0CFE8
300
#AFADD7
400
#8380C1
500
#5854AB
600
#464389
700
#38366E
800
#2C2A56
900
#23213F
950
#161528

Contrast Checker

Text on white

9.8:1

AA Pass AAA Pass

Text on black

2.14:1

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