#3831DC

#3831DC

Color Values

HEX

#3831DC

RGB

56, 49, 220

HSL

242.5, 71.0%, 52.7%

HSV

242.5, 77.7%, 86.3%

CMYK

74.5%, 77.7%, 0.0%, 13.7%

OKLCH

0.4592 0.2446 272.9

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#3831DC

#D5DC31

Analogous

#317FDC

#8E31DC

#3831DC

Triadic

#3831DC

#DC3831

#31DC38

Split Complementary

#3831DC

#DC8E31

#7FDC31

Tetradic

#3831DC

#DC317F

#D5DC31

#31DC8E

Color Blindness Simulation

Original

#3831DC

Protanopia

#3535B3

Deuteranopia

#3536A9

Tritanopia

#38928B

Achromatopsia

#3F3F3F

CSS Usage

background-color: #3831DC;
color: #3831DC;
border-color: #3831DC;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C4C2F5
300
#9A96ED
400
#635EE4
500
#2D25DA
600
#241EAE
700
#1C188C
800
#16126D
900
#14114F
950
#0D0B32

Contrast Checker

Text on white

7.95:1

AA Pass AAA Pass

Text on black

2.64:1

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