#3B3D67

#3B3D67

Color Values

HEX

#3B3D67

RGB

59, 61, 103

HSL

237.3, 27.2%, 31.8%

HSV

237.3, 42.7%, 40.4%

CMYK

42.7%, 40.8%, 0.0%, 59.6%

OKLCH

0.3785 0.0713 280.3

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#3B3D67

#67653B

Analogous

#3B5367

#4F3B67

#3B3D67

Triadic

#3B3D67

#673B3D

#3D673B

Split Complementary

#3B3D67

#674F3B

#53673B

Tetradic

#3B3D67

#673B53

#67653B

#3B674F

Color Blindness Simulation

Original

#3B3D67

Protanopia

#3C3C5D

Deuteranopia

#3C3C5A

Tritanopia

#3B5553

Achromatopsia

#404040

CSS Usage

background-color: #3B3D67;
color: #3B3D67;
border-color: #3B3D67;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F6F9
100
#E9E9F1
200
#D2D2E5
300
#B1B3D2
400
#8789BA
500
#5D60A2
600
#4A4D82
700
#3B3D68
800
#2E3051
900
#25263C
950
#171826

Contrast Checker

Text on white

10.25:1

AA Pass AAA Pass

Text on black

2.05:1

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