#12176B

#12176B

Color Values

HEX

#12176B

RGB

18, 23, 107

HSL

236.6, 71.2%, 24.5%

HSV

236.6, 83.2%, 42.0%

CMYK

83.2%, 78.5%, 0.0%, 58.0%

OKLCH

0.275 0.1411 270.1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#12176B

#6B6612

Analogous

#12446B

#39126B

#12176B

Triadic

#12176B

#6B1217

#176B12

Split Complementary

#12176B

#6B3912

#446B12

Tetradic

#12176B

#6B1244

#6B6612

#126B39

Color Blindness Simulation

Original

#12176B

Protanopia

#141457

Deuteranopia

#141452

Tritanopia

#124743

Achromatopsia

#1C1C1C

CSS Usage

background-color: #12176B;
color: #12176B;
border-color: #12176B;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F3F3FC
100
#E2E4F8
200
#C2C5F5
300
#969BED
400
#5D65E4
500
#252FDA
600
#1D26AF
700
#181E8C
800
#12186D
900
#11154F
950
#0B0D32

Contrast Checker

Text on white

15.43:1

AA Pass AAA Pass

Text on black

1.36:1

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