#313866

#313866

Color Values

HEX

#313866

RGB

49, 56, 102

HSL

232.1, 35.1%, 29.6%

HSV

232.1, 52.0%, 40.0%

CMYK

52.0%, 45.1%, 0.0%, 60.0%

OKLCH

0.3583 0.0798 275.1

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#313866

#665F31

Analogous

#315266

#453166

#313866

Triadic

#313866

#663138

#386631

Split Complementary

#313866

#664531

#526631

Tetradic

#313866

#663152

#665F31

#316645

Color Blindness Simulation

Original

#313866

Protanopia

#34345B

Deuteranopia

#343358

Tritanopia

#315250

Achromatopsia

#3A3A3A

CSS Usage

background-color: #313866;
color: #313866;
border-color: #313866;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E8E9F2
200
#CFD2E8
300
#ACB2D7
400
#8088C2
500
#535FAC
600
#424C8A
700
#353D6E
800
#292F56
900
#212540
950
#151728

Contrast Checker

Text on white

11.12:1

AA Pass AAA Pass

Text on black

1.89:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026