#3D37AA

#3D37AA

Color Values

HEX

#3D37AA

RGB

61, 55, 170

HSL

243.1, 51.1%, 44.1%

HSV

243.1, 67.6%, 66.7%

CMYK

64.1%, 67.6%, 0.0%, 33.3%

OKLCH

0.4206 0.177 277.9

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#3D37AA

#A4AA37

Analogous

#376BAA

#7637AA

#3D37AA

Triadic

#3D37AA

#AA3D37

#37AA3D

Split Complementary

#3D37AA

#AA7637

#6BAA37

Tetradic

#3D37AA

#AA376B

#A4AA37

#37AA76

Color Blindness Simulation

Original

#3D37AA

Protanopia

#3A3A8E

Deuteranopia

#3B3B88

Tritanopia

#3D7873

Achromatopsia

#414141

CSS Usage

background-color: #3D37AA;
color: #3D37AA;
border-color: #3D37AA;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CBC9EE
300
#A6A3E1
400
#7570D1
500
#453EC1
600
#37329A
700
#2C287B
800
#231F60
900
#1C1A47
950
#12112D

Contrast Checker

Text on white

9.03:1

AA Pass AAA Pass

Text on black

2.33:1

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