#313675

#313675

Color Values

HEX

#313675

RGB

49, 54, 117

HSL

235.6, 41.0%, 32.5%

HSV

235.6, 58.1%, 45.9%

CMYK

58.1%, 53.8%, 0.0%, 54.1%

OKLCH

0.3647 0.1064 276.3

Properties

Cool Dark Nearest: NCS S 3060-B Dark Blue

Color Harmonies

Complementary

#313675

#757031

Analogous

#315875

#4E3175

#313675

Triadic

#313675

#753136

#367531

Split Complementary

#313675

#754E31

#587531

Tetradic

#313675

#753158

#757031

#31754E

Color Blindness Simulation

Original

#313675

Protanopia

#333366

Deuteranopia

#333262

Tritanopia

#315A57

Achromatopsia

#393939

CSS Usage

background-color: #313675;
color: #313675;
border-color: #313675;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCFEA
300
#A9ACDB
400
#7A80C7
500
#4B53B4
600
#3C4290
700
#303573
800
#26295A
900
#1F2142
950
#13152A

Contrast Checker

Text on white

10.97:1

AA Pass AAA Pass

Text on black

1.92:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026