#3A3151

#3A3151

Color Values

HEX

#3A3151

RGB

58, 49, 81

HSL

256.9, 24.6%, 25.5%

HSV

256.9, 39.5%, 31.8%

CMYK

28.4%, 39.5%, 0.0%, 68.2%

OKLCH

0.3377 0.0561 296.2

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#3A3151

#485131

Analogous

#313851

#4A3151

#3A3151

Triadic

#3A3151

#513A31

#31513A

Split Complementary

#3A3151

#514A31

#385131

Tetradic

#3A3151

#513138

#485131

#31514A

Color Blindness Simulation

Original

#3A3151

Protanopia

#363649

Deuteranopia

#373747

Tritanopia

#3A4342

Achromatopsia

#353535

CSS Usage

background-color: #3A3151;
color: #3A3151;
border-color: #3A3151;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F7F6F9
100
#ECE9F1
200
#D7D3E4
300
#BBB3D1
400
#9789B8
500
#72609F
600
#5B4D7F
700
#493E66
800
#39304F
900
#2C263B
950
#1C1825

Contrast Checker

Text on white

12.08:1

AA Pass AAA Pass

Text on black

1.74:1

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