#33308A

#33308A

Color Values

HEX

#33308A

RGB

51, 48, 138

HSL

242.0, 48.4%, 36.5%

HSV

242.0, 65.2%, 54.1%

CMYK

63.0%, 65.2%, 0.0%, 45.9%

OKLCH

0.372 0.1449 278.2

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#33308A

#878A30

Analogous

#305A8A

#60308A

#33308A

Triadic

#33308A

#8A3330

#308A33

Split Complementary

#33308A

#8A6030

#5A8A30

Tetradic

#33308A

#8A305A

#878A30

#308A60

Color Blindness Simulation

Original

#33308A

Protanopia

#323274

Deuteranopia

#32326F

Tritanopia

#33635F

Achromatopsia

#373737

CSS Usage

background-color: #33308A;
color: #33308A;
border-color: #33308A;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCAED
300
#A6A4DF
400
#7673CE
500
#4642BD
600
#383597
700
#2D2A79
800
#23215F
900
#1D1B46
950
#12112C

Contrast Checker

Text on white

10.88:1

AA Pass AAA Pass

Text on black

1.93:1

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