Color

#1bc1fe

#1bc1fe
hex#1bc1fe
rgbrgb(27, 193, 254)
hslhsl(196, 99%, 55%)
oklchoklch(0.761 0.149 230.9)
Closest name: deepskyblue (#00bfff)Relative luminance 0.4553

Colors that go with #1bc1fe

Charcoal, Dark Orange 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 →

#fe571b

#1bfec9 · #1b50fe

#fe1bc1 · #c1fe1b

Split-complementary

Open in tool →

#fe1b50 · #fec91b

#c91bfe · #fe571b · #50fe1b

Contrast

#1bc1fe as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #017fad as the text (4.53:1)
  • AAA: use #015d7f as the text (7.31:1)
  • AA: or shift the background to #454545 (4.61:1)
  • AAA: or shift the background to #292929 (7:1)
Aaon black
10.11:1passpasspassPasses 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 #1bc1fe as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1bc1fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1bc1fe
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 #1bc1fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bc1fe-9cb5c4-df4e6e-1f232d-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