#313A64

#313A64

Color Values

HEX

#313A64

RGB

49, 58, 100

HSL

229.4, 34.2%, 29.2%

HSV

229.4, 51.0%, 39.2%

CMYK

51.0%, 42.0%, 0.0%, 60.8%

OKLCH

0.3616 0.0736 273.1

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#313A64

#645B31

Analogous

#315364

#413164

#313A64

Triadic

#313A64

#64313A

#3A6431

Split Complementary

#313A64

#644131

#536431

Tetradic

#313A64

#643153

#645B31

#316441

Color Blindness Simulation

Original

#313A64

Protanopia

#35355A

Deuteranopia

#343457

Tritanopia

#315250

Achromatopsia

#3B3B3B

CSS Usage

background-color: #313A64;
color: #313A64;
border-color: #313A64;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E8EAF2
200
#CFD3E8
300
#ADB4D7
400
#808CC1
500
#5463AB
600
#434F89
700
#36406E
800
#2A3256
900
#22273F
950
#151928

Contrast Checker

Text on white

10.94:1

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