Color

#127aca

#127aca
hex#127aca
rgbrgb(18, 122, 202)
hslhsl(206, 84%, 43%)
oklchoklch(0.567 0.15 249)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1831

Colors that go with #127aca

Charcoal, Crimson and Copper 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 →

#ca6112

#12cabd · #121eca

#ca127a · #7aca12

Split-complementary

Open in tool →

#ca121e · #cabd12

#bd12ca · #ca6112 · #1eca12

Contrast

#127aca as textRatioAAAA largeAAAFix
Aaon white
4.5:1passpassfail
  • AAA: use #0d5b96 as the text (7.11:1)
Aaon black
4.66:1passpassfail
  • AAA: use #319bed as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #127aca as the background.

Brands using this color

Fonts for this mood

#127aca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #127aca
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 #127aca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/127aca-9caec4-df4e56-1f212d-e9f1f1?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