#12115B

#12115B

Color Values

HEX

#12115B

RGB

18, 17, 91

HSL

240.8, 68.5%, 21.2%

HSV

240.8, 81.3%, 35.7%

CMYK

80.2%, 81.3%, 0.0%, 64.3%

OKLCH

0.2463 0.1259 272.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#12115B

#5A5B11

Analogous

#11355B

#37115B

#12115B

Triadic

#12115B

#5B1211

#115B12

Split Complementary

#12115B

#5B3711

#355B11

Tetradic

#12115B

#5B1135

#5A5B11

#115B37

Color Blindness Simulation

Original

#12115B

Protanopia

#121249

Deuteranopia

#121245

Tritanopia

#123B38

Achromatopsia

#171717

CSS Usage

background-color: #12115B;
color: #12115B;
border-color: #12115B;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F3F3FC
100
#E3E3F8
200
#C3C3F4
300
#9998EC
400
#6260E1
500
#2A28D7
600
#2220AC
700
#1B1A89
800
#15146B
900
#13134E
950
#0C0C31

Contrast Checker

Text on white

16.71:1

AA Pass AAA Pass

Text on black

1.26:1

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