#3B3685

#3B3685

Color Values

HEX

#3B3685

RGB

59, 54, 133

HSL

243.8, 42.2%, 36.7%

HSV

243.8, 59.4%, 52.2%

CMYK

55.6%, 59.4%, 0.0%, 47.8%

OKLCH

0.3852 0.1281 281.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3B3685

#808536

Analogous

#365985

#633685

#3B3685

Triadic

#3B3685

#853B36

#36853B

Split Complementary

#3B3685

#856336

#598536

Tetradic

#3B3685

#853659

#808536

#368563

Color Blindness Simulation

Original

#3B3685

Protanopia

#393972

Deuteranopia

#393A6D

Tritanopia

#3B635F

Achromatopsia

#3D3D3D

CSS Usage

background-color: #3B3685;
color: #3B3685;
border-color: #3B3685;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F4
200
#CECCEA
300
#ABA8DC
400
#7E79C8
500
#514AB5
600
#403B91
700
#342F74
800
#28255B
900
#201E43
950
#14132A

Contrast Checker

Text on white

10.23:1

AA Pass AAA Pass

Text on black

2.05:1

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