#3A2F66

#3A2F66

Color Values

HEX

#3A2F66

RGB

58, 47, 102

HSL

252.0, 36.9%, 29.2%

HSV

252.0, 53.9%, 40.0%

CMYK

43.1%, 53.9%, 0.0%, 60.0%

OKLCH

0.347 0.0929 289.9

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#3A2F66

#5B662F

Analogous

#2F3F66

#552F66

#3A2F66

Triadic

#3A2F66

#663A2F

#2F663A

Split Complementary

#3A2F66

#66552F

#3F662F

Tetradic

#3A2F66

#662F3F

#5B662F

#2F6655

Color Blindness Simulation

Original

#3A2F66

Protanopia

#353559

Deuteranopia

#363755

Tritanopia

#394E4C

Achromatopsia

#353535

CSS Usage

background-color: #3A2F66;
color: #3A2F66;
border-color: #3A2F66;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5FA
100
#EAE8F3
200
#D3CEE8
300
#B4ABD8
400
#8C7EC3
500
#6350AF
600
#4F408C
700
#403370
800
#322857
900
#272041
950
#191429

Contrast Checker

Text on white

11.81:1

AA Pass AAA Pass

Text on black

1.78:1

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