Color

#0fa5d7

#0fa5d7
hex#0fa5d7
rgbrgb(15, 165, 215)
hslhsl(195, 87%, 45%)
oklchoklch(0.676 0.131 229.2)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3192

Colors that go with #0fa5d7

Charcoal, Tomato and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#d7410f

#0fd7a5 · #0f41d7

#d70fa5 · #a5d70f

Split-complementary

Open in tool →

#d70f41 · #d7a50f

#a50fd7 · #d7410f · #41d70f

Contrast

#0fa5d7 as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #0c80a7 as the text (4.51:1)
  • AAA: use #095f7c as the text (7.14:1)
  • AA: or shift the background to #303030 (4.64:1)
  • AAA: or shift the background to #080808 (7.04:1)
Aaon black
7.38:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0fa5d7 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0fa5d7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0fa5d7
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0fa5d7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fa5d7-9cb5c4-df4e70-1f242d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md