Color

#127baf

#127baf
hex#127baf
rgbrgb(18, 123, 175)
hslhsl(200, 81%, 38%)
oklchoklch(0.554 0.118 238)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1739

Colors that go with #127baf

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 →

#af4712

#12af95 · #122daf

#af127b · #7baf12

Split-complementary

Open in tool →

#af122d · #af9512

#9512af · #af4712 · #2daf12

Contrast

#127baf as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #0e5e86 as the text (7.09:1)
Aaon black
4.48:1failpassfail
  • AA: use #137eb4 as the text (4.67:1)
  • AAA: use #189fe2 as the text (7.1:1)
  • AA: or shift the background to #fcfcfc (4.57:1)

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

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/127baf-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