Color

#127da1

#127da1
hex#127da1
rgbrgb(18, 125, 161)
hslhsl(195, 80%, 35%)
oklchoklch(0.552 0.103 227.8)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1737

Colors that go with #127da1

Charcoal, Crimson and Royal Blue 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 →

#a13612

#12a17d · #1236a1

#a1127d · #7da112

Split-complementary

Open in tool →

#a11236 · #a17d12

#7d12a1 · #a13612 · #36a112

Contrast

#127da1 as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #0e607c as the text (7.04:1)
Aaon black
4.47:1failpassfail
  • AA: use #1281a5 as the text (4.71:1)
  • AAA: use #17a1cf as the text (7.04:1)
  • AA: or shift the background to #fcfcfc (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #127da1 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

#127da1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #127da1
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 #127da1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/127da1-9cb5c4-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