Color

#018fb7

#018fb7
hex#018fb7
rgbrgb(1, 143, 183)
hslhsl(193, 99%, 36%)
oklchoklch(0.606 0.116 226.4)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2307

Colors that go with #018fb7

Charcoal, Crimson 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 →

#b72801

#01b783 · #0134b7

#b7018f · #8fb701

Split-complementary

Open in tool →

#b70134 · #b78301

#8301b7 · #b72801 · #34b701

Contrast

#018fb7 as textRatioAAAA largeAAAFix
Aaon white
3.74:1failpassfail
  • AA: use #017fa2 as the text (4.61:1)
  • AAA: use #01607a as the text (7.11:1)
  • AA: or shift the background to #1c1c1c (4.56:1)
Aaon black
5.61:1passpassfail
  • AAA: use #01a3d0 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #018fb7 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#018fb7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #018fb7
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 #018fb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/018fb7-a2b5be-df4e75-1f242d-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