#3B3189

#3B3189

Color Values

HEX

#3B3189

RGB

59, 49, 137

HSL

246.8, 47.3%, 36.5%

HSV

246.8, 64.2%, 53.7%

CMYK

56.9%, 64.2%, 0.0%, 46.3%

OKLCH

0.3794 0.1407 282.5

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3B3189

#7F8931

Analogous

#315389

#673189

#3B3189

Triadic

#3B3189

#893B31

#31893B

Split Complementary

#3B3189

#896731

#538931

Tetradic

#3B3189

#893153

#7F8931

#318967

Color Blindness Simulation

Original

#3B3189

Protanopia

#373774

Deuteranopia

#37386F

Tritanopia

#3A635F

Achromatopsia

#393939

CSS Usage

background-color: #3B3189;
color: #3B3189;
border-color: #3B3189;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E8E6F4
200
#CECAEC
300
#ABA5DF
400
#7E74CD
500
#5143BC
600
#413696
700
#342B78
800
#28225E
900
#201C45
950
#15122C

Contrast Checker

Text on white

10.57:1

AA Pass AAA Pass

Text on black

1.99:1

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