Here are some suggestions. Places to start looking anyway. Goodluck with your landscaping.
Antennaria species, Pussytoes
Arabis caucasica 'Snowcap', Rockcress
Arabis x arendsii 'Compinkie', Rockcress
Armeria maritima 'Rubrifolia', Sea Thrift
Bergenia 'Appleblossom', Pigsqueak
Bergenia cordifolia 'Bressingham Ruby', Pigsqueak
Ceratostigma plumbaginoides, Plumbago
Corydalis 'Blackberry Wine'
Corydalis curviflora v.rosthornii 'Blue Heron'
Corydalis elata
Corydalis f. 'Golden Panda'
Corydalis saxicola
Delosperma 'Mesa Verde', Iceplant, Hardy
Echeveria 'Topsy Turvy'
Fragaria 'Lipstick', Strawberry, Ornamental
Geranium 'Johnson's Blue'
Geranium 'Rozanne'
Geranium r. 'Philippe Vapelle'
Glecoma hederaceae, Creeping Charlie
Hedera helix 'Glacier', Ivy, Variegated
Laurentia pedunculata 'Dark Star', Dark Star Creeper
Liriope m. 'Supergreen Giant', Monkey Grass
Liriope muscari 'Big Blue',
lily-turf
Liriope muscari 'Okina', Monkey Grass, Frosted
Muehlenbeckia axillaris 'Nana', Creeping Wire Vine
Oenothera berlandieri 'Siskiyou', Evening Primrose
Ophiopogon japonicus 'Nanus', Mondo Grass, Dwarf
Ophiopogon japonicus 'Variegata', Mondo Grass, Variegated
Ophiopogon p. 'Nigrescens', Mondo Grass, Black
Phalaris a. 'Feesey', Ribbon Grass
Pratia angulata, White Star Creeper
Pratia pedunculata, Blue Star Creeper
Primula sieboldii 'Pink Snowflake', Primrose
Rhodohypoxis baurii 'Dulce'
Rhodohypoxis baurii 'Fred Broome'
Rhodohypoxis baurii '
lily Jean'
Rhodohypoxis milloides
Rubus pentalobus, Ornamental Creeping Bramble
Saponaria ocymoides, Soapwort
Sedum 'Angelina'
Stachys monnieri 'Hummelo', Common Betony
Thymus 'Pink Chintz', Thyme, Ornamental
Trifolium repens 'Dark Dancer', Dark Dancer Shamrock
Trifolium repens 'Dragons Blood', Clover, Tri-color
Veronica 'Georgia Blue', Speedwell
Veronica 'Sunny Border Blue', Speedwell
Hopefully something on this list will fit your requirements.