#3D3F7C

#3D3F7C

Color Values

HEX

#3D3F7C

RGB

61, 63, 124

HSL

238.1, 34.1%, 36.3%

HSV

238.1, 50.8%, 48.6%

CMYK

50.8%, 49.2%, 0.0%, 51.4%

OKLCH

0.3982 0.101 279.3

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#3D3F7C

#7C7A3D

Analogous

#3D5F7C

#5B3D7C

#3D3F7C

Triadic

#3D3F7C

#7C3D3F

#3F7C3D

Split Complementary

#3D3F7C

#7C5B3D

#5F7C3D

Tetradic

#3D3F7C

#7C3D5F

#7C7A3D

#3D7C5B

Color Blindness Simulation

Original

#3D3F7C

Protanopia

#3E3E6D

Deuteranopia

#3E3E6A

Tritanopia

#3D625F

Achromatopsia

#434343

CSS Usage

background-color: #3D3F7C;
color: #3D3F7C;
border-color: #3D3F7C;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E8F2
200
#CFD0E7
300
#ADAED7
400
#8083C1
500
#5457AB
600
#434589
700
#36386D
800
#2A2B55
900
#22233F
950
#151628

Contrast Checker

Text on white

9.54:1

AA Pass AAA Pass

Text on black

2.2:1

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