Here is the Mr. Hobby (ex Gunze Sangyo) color chart and the conversion chart to other paint brands (Tamiya, Humbrol, Revell, Testors).
The Ultimate Model Paint Conversion Chart
GUNC370 Azure Blue (Flat 75%) - Gunze Sangyo Mr Color Paint Line
Mr. COLORC1-C189, Mr.COLOR, PAINT / THINNER / SPRAY
21 Off White (Gloss) Mr.Hobby -H021
Urban's Color Reference Charts Part I – IPMS Stockholm
OMG Oh My Gundam Paint Mr Hobby Mr Color C21 - C40
Paint Colour Chart - Gunze Mr Hobby - 12 mm
Mr. Hobby/ Mr. Color Charts
Mr. Hobby/ Mr. Color Charts
TOP GSI Creos Mr.HOBBY
Mr. Color to Tamiya or Vallejo conversion : r/modelmakers
iModelKit App Shark Tank Plastic Works