#3F2A47

#3F2A47

Color Values

HEX

#3F2A47

RGB

63, 42, 71

HSL

283.4, 25.7%, 22.2%

HSV

283.4, 40.8%, 27.8%

CMYK

11.3%, 40.8%, 0.0%, 72.2%

OKLCH

0.3228 0.057 316.4

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#3F2A47

#32472A

Analogous

#312A47

#472A41

#3F2A47

Triadic

#3F2A47

#473F2A

#2A473F

Split Complementary

#3F2A47

#41472A

#2A4731

Tetradic

#3F2A47

#47312A

#32472A

#2A4147

Color Blindness Simulation

Original

#3F2A47

Protanopia

#363640

Deuteranopia

#37393E

Tritanopia

#3E3A39

Achromatopsia

#313131

CSS Usage

background-color: #3F2A47;
color: #3F2A47;
border-color: #3F2A47;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F8F6F9
100
#EFE9F1
200
#DFD2E4
300
#C9B2D2
400
#AB88B9
500
#8E5FA0
600
#724C80
700
#5B3D67
800
#472F50
900
#35253C
950
#221826

Contrast Checker

Text on white

12.86:1

AA Pass AAA Pass

Text on black

1.63:1

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