#313554

#313554

Color Values

HEX

#313554

RGB

49, 53, 84

HSL

233,1, 26,3%, 26,1%

HSV

233,1, 41,7%, 32,9%

CMYK

41,7%, 36,9%, 0,0%, 67,1%

OKLCH

0,34 0,0546 277,5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#313554

#545031

Analogous

#314754

#3F3154

#313554

Triadic

#313554

#543135

#355431

Split Complementary

#313554

#543F31

#475431

Tetradic

#313554

#543147

#545031

#31543F

Color Blindness Simulation

Original

#313554

Protanopia

#33334D

Deuteranopia

#32324B

Tritanopia

#314745

Achromatopsia

#363636

CSS Usage

background-color: #313554;
color: #313554;
border-color: #313554;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D2D4E5
300
#B2B5D2
400
#888EB9
500
#5E66A1
600
#4B5181
700
#3C4167
800
#2F3351
900
#25283C
950
#171926

Contrast Checker

Text on white

11,88:1

AA Pass AAA Pass

Text on black

1,77:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026