The Association has 2 "official" colours according to our by-laws, which are Royal Blue and Sky Blue

Royal Blue
PMS: 2130 C
Hex Color: #5576d1;
RGB: (85,118,209)
CMYK: (71,51,0,0)

Sky Blue
PMS: 306 C
Hex Color: #00B5E2;
RGB: (0,181,226)
CMYK: (76,0,0,0)

shades of those colour are ok too

also - I just checked out constitution and we are WAVERLEY AND DISTRICT TENNIS ASSOCIATION (so no S at the end of DISTRICT) - apologies for that