#3B3C9B

#3B3C9B

Color Values

HEX

#3B3C9B

RGB

59, 60, 155

HSL

239.4, 44.9%, 42.0%

HSV

239.4, 61.9%, 60.8%

CMYK

61.9%, 61.3%, 0.0%, 39.2%

OKLCH

0.4145 0.1511 277.1

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3B3C9B

#9B9A3B

Analogous

#3B6C9B

#6A3B9B

#3B3C9B

Triadic

#3B3C9B

#9B3B3C

#3C9B3B

Split Complementary

#3B3C9B

#9B6A3B

#6C9B3B

Tetradic

#3B3C9B

#9B3B6C

#9B9A3B

#3B9B6A

Color Blindness Simulation

Original

#3B3C9B

Protanopia

#3B3B84

Deuteranopia

#3B3B7E

Tritanopia

#3B726E

Achromatopsia

#434343

CSS Usage

background-color: #3B3C9B;
color: #3B3C9B;
border-color: #3B3C9B;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCCEB
300
#A6A7DD
400
#7677CB
500
#4647B9
600
#383994
700
#2D2E76
800
#23245C
900
#1D1D44
950
#12122B

Contrast Checker

Text on white

9.11:1

AA Pass AAA Pass

Text on black

2.31:1

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