Color

#1fb8ff

#1fb8ff
hex#1fb8ff
rgbrgb(31, 184, 255)
hslhsl(199, 100%, 56%)
oklchoklch(0.741 0.154 236.4)
Closest name: deepskyblue (#00bfff)Relative luminance 0.4179

Colors that go with #1fb8ff

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 →

#ff661f

#1fffd6 · #1f48ff

#ff1fb8 · #b8ff1f

Split-complementary

Open in tool →

#ff1f48 · #ffd61f

#d61fff · #ff661f · #48ff1f

Contrast

#1fb8ff as textRatioAAAA largeAAAFix
Aaon white
2.24:1failfailfail
  • AA: use #007db8 as the text (4.54:1)
  • AAA: use #005e8a as the text (7.08:1)
  • AA: or shift the background to #404040 (4.62:1)
  • AAA: or shift the background to #212121 (7.18:1)
Aaon black
9.36:1passpasspassPasses 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 #1fb8ff as the background.

Brands using this color

Fonts for this mood

#1fb8ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1fb8ff
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 #1fb8ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1fb8ff-9cb3c4-df4e66-1f232d-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