#3D4290

#3D4290

Color Values

HEX

#3D4290

RGB

61, 66, 144

HSL

236.4, 40.5%, 40.2%

HSV

236.4, 57.6%, 56.5%

CMYK

57.6%, 54.2%, 0.0%, 43.5%

OKLCH

0.4188 0.1267 276.7

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3D4290

#908B3D

Analogous

#3D6B90

#623D90

#3D4290

Triadic

#3D4290

#903D42

#42903D

Split Complementary

#3D4290

#90623D

#6B903D

Tetradic

#3D4290

#903D6B

#908B3D

#3D9062

Color Blindness Simulation

Original

#3D4290

Protanopia

#3F3F7D

Deuteranopia

#3F3E79

Tritanopia

#3D6E6B

Achromatopsia

#474747

CSS Usage

background-color: #3D4290;
color: #3D4290;
border-color: #3D4290;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCFEA
300
#A9ACDB
400
#7A7FC7
500
#4C52B3
600
#3D428F
700
#313573
800
#26295A
900
#1F2142
950
#13152A

Contrast Checker

Text on white

8.82:1

AA Pass AAA Pass

Text on black

2.38:1

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