#3D4387

#3D4387

Color Values

HEX

#3D4387

RGB

61, 67, 135

HSL

235.1, 37.8%, 38.4%

HSV

235.1, 54.8%, 52.9%

CMYK

54.8%, 50.4%, 0.0%, 47.1%

OKLCH

0.4143 0.1119 276.6

Properties

Cool Dark Nearest: royalblue 4

Color Harmonies

Complementary

#3D4387

#87813D

Analogous

#3D6887

#5C3D87

#3D4387

Triadic

#3D4387

#873D43

#43873D

Split Complementary

#3D4387

#875C3D

#68873D

Tetradic

#3D4387

#873D68

#87813D

#3D875C

Color Blindness Simulation

Original

#3D4387

Protanopia

#404077

Deuteranopia

#3F3F73

Tritanopia

#3D6A67

Achromatopsia

#474747

CSS Usage

background-color: #3D4387;
color: #3D4387;
border-color: #3D4387;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CED0E9
300
#ABAED9
400
#7D83C4
500
#4F57B0
600
#3F468D
700
#333870
800
#282C58
900
#202341
950
#141629

Contrast Checker

Text on white

8.93:1

AA Pass AAA Pass

Text on black

2.35:1

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