Color

#1fa8bd

#1fa8bd
hex#1fa8bd
rgbrgb(31, 168, 189)
hslhsl(188, 72%, 43%)
oklchoklch(0.673 0.111 211.2)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3197

Colors that go with #1fa8bd

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 →

#bd341f

#1fbd83 · #1f59bd

#bd1fa8 · #a8bd1f

Split-complementary

Open in tool →

#bd1f59 · #bd831f

#831fbd · #bd341f · #59bd1f

Contrast

#1fa8bd as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #188191 as the text (4.58:1)
  • AAA: use #12616e as the text (7.09:1)
  • AA: or shift the background to #303030 (4.65:1)
  • AAA: or shift the background to #080808 (7.05:1)
Aaon black
7.39:1passpasspassPasses 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 #1fa8bd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1fa8bd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1fa8bd
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 #1fa8bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fa8bd-a2b7be-df4e81-1f252d-e9f1ee?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