#3741DA

#3741DA

Color Values

HEX

#3741DA

RGB

55, 65, 218

HSL

236,3, 68,8%, 53,5%

HSV

236,3, 74,8%, 85,5%

CMYK

74,8%, 70,2%, 0,0%, 14,5%

OKLCH

0,4784 0,2277 271,2

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#3741DA

#DAD037

Analogous

#3792DA

#7E37DA

#3741DA

Triadic

#3741DA

#DA3741

#41DA37

Split Complementary

#3741DA

#DA7E37

#92DA37

Tetradic

#3741DA

#DA3792

#DAD037

#37DA7E

Color Blindness Simulation

Original

#3741DA

Protanopia

#3B3BB5

Deuteranopia

#3B3AAC

Tritanopia

#389891

Achromatopsia

#4A4A4A

CSS Usage

background-color: #3741DA;
color: #3741DA;
border-color: #3741DA;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E3E4F8
200
#C3C6F4
300
#989DEC
400
#6068E2
500
#2833D7
600
#2028AC
700
#19208A
800
#14196C
900
#12164E
950
#0C0E32

Contrast Checker

Text on white

7,16:1

AA Pass AAA Pass

Text on black

2,93:1

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