#31348D

#31348D

Color Values

HEX

#31348D

RGB

49, 52, 141

HSL

238,0, 48,4%, 37,3%

HSV

238,0, 65,2%, 55,3%

CMYK

65,2%, 63,1%, 0,0%, 44,7%

OKLCH

0,3805 0,1444 275,6

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#31348D

#8D8A31

Analogous

#31628D

#5C318D

#31348D

Triadic

#31348D

#8D3134

#348D31

Split Complementary

#31348D

#8D5C31

#628D31

Tetradic

#31348D

#8D3162

#8D8A31

#318D5C

Color Blindness Simulation

Original

#31348D

Protanopia

#323277

Deuteranopia

#323272

Tritanopia

#316663

Achromatopsia

#3A3A3A

CSS Usage

background-color: #31348D;
color: #31348D;
border-color: #31348D;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CACBED
300
#A4A6DF
400
#7376CE
500
#4246BD
600
#353897
700
#2A2D79
800
#21235F
900
#1B1D46
950
#11122C

Contrast Checker

Text on white

10,47:1

AA Pass AAA Pass

Text on black

2,01:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026