#3A3079

#3A3079

Color Values

HEX

#3A3079

RGB

58, 48, 121

HSL

248.2, 43.2%, 33.1%

HSV

248.2, 60.3%, 47.5%

CMYK

52.1%, 60.3%, 0.0%, 52.5%

OKLCH

0.3634 0.1196 285.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3A3079

#6F7930

Analogous

#304A79

#5E3079

#3A3079

Triadic

#3A3079

#793A30

#30793A

Split Complementary

#3A3079

#795E30

#4A7930

Tetradic

#3A3079

#79304A

#6F7930

#30795E

Color Blindness Simulation

Original

#3A3079

Protanopia

#363667

Deuteranopia

#363763

Tritanopia

#395956

Achromatopsia

#373737

CSS Usage

background-color: #3A3079;
color: #3A3079;
border-color: #3A3079;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F4
200
#D0CCEB
300
#AFA7DC
400
#8378C9
500
#5748B7
600
#463A92
700
#382E75
800
#2C245B
900
#231E43
950
#16132A

Contrast Checker

Text on white

11.18:1

AA Pass AAA Pass

Text on black

1.88:1

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