#313486

#313486

Color Values

HEX

#313486

RGB

49, 52, 134

HSL

237.9, 46.4%, 35.9%

HSV

237.9, 63.4%, 52.5%

CMYK

63.4%, 61.2%, 0.0%, 47.5%

OKLCH

0.3744 0.1345 276.2

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#313486

#868331

Analogous

#315F86

#593186

#313486

Triadic

#313486

#863134

#348631

Split Complementary

#313486

#865931

#5F8631

Tetradic

#313486

#86315F

#868331

#318659

Color Blindness Simulation

Original

#313486

Protanopia

#323272

Deuteranopia

#32326D

Tritanopia

#31625F

Achromatopsia

#393939

CSS Usage

background-color: #313486;
color: #313486;
border-color: #313486;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F5FA
100
#E6E7F4
200
#CBCCEC
300
#A5A7DE
400
#7578CC
500
#4448BB
600
#373A95
700
#2C2E77
800
#22245D
900
#1C1E45
950
#12132B

Contrast Checker

Text on white

10.68:1

AA Pass AAA Pass

Text on black

1.97:1

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