#3F3A84

#3F3A84

Color Values

HEX

#3F3A84

RGB

63, 58, 132

HSL

244.1, 38.9%, 37.3%

HSV

244.1, 56.1%, 51.8%

CMYK

52.3%, 56.1%, 0.0%, 48.2%

OKLCH

0.3955 0.1202 282.5

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3F3A84

#7F843A

Analogous

#3A5A84

#643A84

#3F3A84

Triadic

#3F3A84

#843F3A

#3A843F

Split Complementary

#3F3A84

#84643A

#5A843A

Tetradic

#3F3A84

#843A5A

#7F843A

#3A8464

Color Blindness Simulation

Original

#3F3A84

Protanopia

#3D3D72

Deuteranopia

#3D3D6E

Tritanopia

#3F6461

Achromatopsia

#404040

CSS Usage

background-color: #3F3A84;
color: #3F3A84;
border-color: #3F3A84;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#CFCDE9
300
#ADAADA
400
#817CC5
500
#554EB1
600
#443E8E
700
#363271
800
#2A2759
900
#221F41
950
#151429

Contrast Checker

Text on white

9.77:1

AA Pass AAA Pass

Text on black

2.15:1

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