#313355

#313355

Color Values

HEX

#313355

RGB

49, 51, 85

HSL

236,7, 26,9%, 26,3%

HSV

236,7, 42,4%, 33,3%

CMYK

42,4%, 40,0%, 0,0%, 66,7%

OKLCH

0,3359 0,0596 280,1

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#313355

#555331

Analogous

#314555

#413155

#313355

Triadic

#313355

#553133

#335531

Split Complementary

#313355

#554131

#455531

Tetradic

#313355

#553145

#555331

#315541

Color Blindness Simulation

Original

#313355

Protanopia

#32324D

Deuteranopia

#32324B

Tritanopia

#314645

Achromatopsia

#353535

CSS Usage

background-color: #313355;
color: #313355;
border-color: #313355;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D2D3E5
300
#B1B3D2
400
#878ABA
500
#5D61A2
600
#4B4E81
700
#3C3E68
800
#2F3051
900
#25263C
950
#171826

Contrast Checker

Text on white

12,1:1

AA Pass AAA Pass

Text on black

1,74:1

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