Color

#12a4ed

#12a4ed
hex#12a4ed
rgbrgb(18, 164, 237)
hslhsl(200, 86%, 50%)
oklchoklch(0.685 0.152 239.5)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3279

Colors that go with #12a4ed

Charcoal, Tomato and Bronze 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 →

#ed5b12

#12edc9 · #1236ed

#ed12a4 · #a4ed12

Split-complementary

Open in tool →

#ed1236 · #edc912

#c912ed · #ed5b12 · #36ed12

Contrast

#12a4ed as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #0e7db4 as the text (4.55:1)
  • AAA: use #0a5c85 as the text (7.29:1)
  • AA: or shift the background to #333333 (4.55:1)
  • AAA: or shift the background to #0a0a0a (7.13:1)
Aaon black
7.56:1passpasspassPasses 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 #12a4ed as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#12a4ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12a4ed
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 #12a4ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12a4ed-9cb2c4-df4e64-1f232d-e9f1f0?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