#3D40CC

#3D40CC

Color Values

HEX

#3D40CC

RGB

61, 64, 204

HSL

238.7, 58.4%, 52.0%

HSV

238.7, 70.1%, 80.0%

CMYK

70.1%, 68.6%, 0.0%, 20.0%

OKLCH

0.4667 0.2101 273.8

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3D40CC

#CCC93D

Analogous

#3D88CC

#823DCC

#3D40CC

Triadic

#3D40CC

#CC3D40

#40CC3D

Split Complementary

#3D40CC

#CC823D

#88CC3D

Tetradic

#3D40CC

#CC3D88

#CCC93D

#3DCC82

Color Blindness Simulation

Original

#3D40CC

Protanopia

#3E3EAA

Deuteranopia

#3E3EA2

Tritanopia

#3D8F8A

Achromatopsia

#494949

CSS Usage

background-color: #3D40CC;
color: #3D40CC;
border-color: #3D40CC;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F4FB
100
#E4E5F6
200
#C6C7F0
300
#9EA0E6
400
#6A6CD8
500
#3538CA
600
#2A2DA2
700
#222481
800
#1B1C65
900
#17184A
950
#0F0F2F

Contrast Checker

Text on white

7.49:1

AA Pass AAA Pass

Text on black

2.8:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026