#312140

#312140

Color Values

HEX

#312140

RGB

49, 33, 64

HSL

271.0, 32.0%, 19.0%

HSV

271.0, 48.4%, 25.1%

CMYK

23.4%, 48.4%, 0.0%, 74.9%

OKLCH

0.2825 0.0587 306.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#312140

#304021

Analogous

#212140

#40213F

#312140

Triadic

#312140

#403121

#214031

Split Complementary

#312140

#3F4021

#214021

Tetradic

#312140

#402121

#304021

#213F40

Color Blindness Simulation

Original

#312140

Protanopia

#2A2A39

Deuteranopia

#2B2C37

Tritanopia

#303331

Achromatopsia

#272727

CSS Usage

background-color: #312140;
color: #312140;
border-color: #312140;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F5F9
100
#EDE8F2
200
#DCD0E7
300
#C2AED5
400
#A282BF
500
#8157A8
600
#674587
700
#52376C
800
#402B54
900
#31223E
950
#1F1627

Contrast Checker

Text on white

14.77:1

AA Pass AAA Pass

Text on black

1.42:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026