#3D338E

#3D338E

Color Values

HEX

#3D338E

RGB

61, 51, 142

HSL

246.6, 47.2%, 37.8%

HSV

246.6, 64.1%, 55.7%

CMYK

57.0%, 64.1%, 0.0%, 44.3%

OKLCH

0.3889 0.1446 282.3

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3D338E

#848E33

Analogous

#33568E

#6A338E

#3D338E

Triadic

#3D338E

#8E3D33

#338E3D

Split Complementary

#3D338E

#8E6A33

#568E33

Tetradic

#3D338E

#8E3356

#848E33

#338E6A

Color Blindness Simulation

Original

#3D338E

Protanopia

#393978

Deuteranopia

#393A73

Tritanopia

#3C6763

Achromatopsia

#3C3C3C

CSS Usage

background-color: #3D338E;
color: #3D338E;
border-color: #3D338E;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E8E6F4
200
#CECAEC
300
#ABA5DF
400
#7E74CD
500
#5143BC
600
#403696
700
#342B78
800
#28225E
900
#201C45
950
#14122C

Contrast Checker

Text on white

10.18:1

AA Pass AAA Pass

Text on black

2.06:1

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