#311155

#311155

Color Values

HEX

#311155

RGB

49, 17, 85

HSL

268.2, 66.7%, 20.0%

HSV

268.2, 80.0%, 33.3%

CMYK

42.4%, 80.0%, 0.0%, 66.7%

OKLCH

0.2715 0.1149 300.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#311155

#355511

Analogous

#111355

#531155

#311155

Triadic

#311155

#553111

#115531

Split Complementary

#311155

#555311

#135511

Tetradic

#311155

#551113

#355511

#115553

Color Blindness Simulation

Original

#311155

Protanopia

#232345

Deuteranopia

#252741

Tritanopia

#2F3835

Achromatopsia

#1D1D1D

CSS Usage

background-color: #311155;
color: #311155;
border-color: #311155;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F7F3FC
100
#EDE3F7
200
#DAC3F3
300
#BF99EB
400
#9D62E0
500
#7A2AD5
600
#6222AA
700
#4E1B88
800
#3D156A
900
#2F134E
950
#1D0C31

Contrast Checker

Text on white

15.65:1

AA Pass AAA Pass

Text on black

1.34:1

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