#3B4083

#3B4083

Color Values

HEX

#3B4083

RGB

59, 64, 131

HSL

235.8, 37.9%, 37.3%

HSV

235.8, 55.0%, 51.4%

CMYK

55.0%, 51.1%, 0.0%, 48.6%

OKLCH

0.4037 0.1107 277.0

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#3B4083

#837E3B

Analogous

#3B6483

#5A3B83

#3B4083

Triadic

#3B4083

#833B40

#40833B

Split Complementary

#3B4083

#835A3B

#64833B

Tetradic

#3B4083

#833B64

#837E3B

#3B835A

Color Blindness Simulation

Original

#3B4083

Protanopia

#3D3D73

Deuteranopia

#3D3C6F

Tritanopia

#3B6663

Achromatopsia

#444444

CSS Usage

background-color: #3B4083;
color: #3B4083;
border-color: #3B4083;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CED0E9
300
#ABAED9
400
#7D82C4
500
#4F56B0
600
#3F458D
700
#333771
800
#282B58
900
#202241
950
#141629

Contrast Checker

Text on white

9.35:1

AA Pass AAA Pass

Text on black

2.25:1

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