#3D4090

#3D4090

Color Values

HEX

#3D4090

RGB

61, 64, 144

HSL

237.8, 40.5%, 40.2%

HSV

237.8, 57.6%, 56.5%

CMYK

57.6%, 55.6%, 0.0%, 43.5%

OKLCH

0.4148 0.1295 277.5

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3D4090

#908D3D

Analogous

#3D6A90

#633D90

#3D4090

Triadic

#3D4090

#903D40

#40903D

Split Complementary

#3D4090

#90633D

#6A903D

Tetradic

#3D4090

#903D6A

#908D3D

#3D9063

Color Blindness Simulation

Original

#3D4090

Protanopia

#3E3E7D

Deuteranopia

#3E3E78

Tritanopia

#3D6D6A

Achromatopsia

#454545

CSS Usage

background-color: #3D4090;
color: #3D4090;
border-color: #3D4090;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CDCEEA
300
#A9ABDB
400
#7A7DC7
500
#4C50B3
600
#3D408F
700
#313373
800
#26285A
900
#1F2042
950
#13142A

Contrast Checker

Text on white

9.0:1

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