#3D347E

#3D347E

Color Values

HEX

#3D347E

RGB

61, 52, 126

HSL

247.3, 41.6%, 34.9%

HSV

247.3, 58.7%, 49.4%

CMYK

51.6%, 58.7%, 0.0%, 50.6%

OKLCH

0.3776 0.1206 284.6

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3D347E

#757E34

Analogous

#34507E

#62347E

#3D347E

Triadic

#3D347E

#7E3D34

#347E3D

Split Complementary

#3D347E

#7E6234

#507E34

Tetradic

#3D347E

#7E3450

#757E34

#347E62

Color Blindness Simulation

Original

#3D347E

Protanopia

#39396C

Deuteranopia

#3A3A68

Tritanopia

#3D5E5B

Achromatopsia

#3B3B3B

CSS Usage

background-color: #3D347E;
color: #3D347E;
border-color: #3D347E;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#D0CCEA
300
#AFA8DB
400
#8379C8
500
#574AB5
600
#463C90
700
#383074
800
#2C255A
900
#231E43
950
#16132A

Contrast Checker

Text on white

10.55:1

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