#3B398A

#3B398A

Color Values

HEX

#3B398A

RGB

59, 57, 138

HSL

241.5, 41.5%, 38.2%

HSV

241.5, 58.7%, 54.1%

CMYK

57.2%, 58.7%, 0.0%, 45.9%

OKLCH

0.3949 0.1311 279.6

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3B398A

#888A39

Analogous

#395F8A

#63398A

#3B398A

Triadic

#3B398A

#8A3B39

#398A3B

Split Complementary

#3B398A

#8A6339

#5F8A39

Tetradic

#3B398A

#8A395F

#888A39

#398A63

Color Blindness Simulation

Original

#3B398A

Protanopia

#3A3A76

Deuteranopia

#3A3A72

Tritanopia

#3B6764

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3B398A;
color: #3B398A;
border-color: #3B398A;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CDCCEA
300
#AAA8DB
400
#7B79C8
500
#4D4BB4
600
#3E3C90
700
#313073
800
#27255A
900
#1F1E43
950
#14132A

Contrast Checker

Text on white

9.82:1

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