Color

#1b93bb

#1b93bb
hex#1b93bb
rgbrgb(27, 147, 187)
hslhsl(195, 75%, 42%)
oklchoklch(0.62 0.114 227.1)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2469

Colors that go with #1b93bb

Charcoal, Crimson and Dodger 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 →

#bb431b

#1bbb93 · #1b43bb

#bb1b93 · #93bb1b

Split-complementary

Open in tool →

#bb1b43 · #bb931b

#931bbb · #bb431b · #43bb1b

Contrast

#1b93bb as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #177ea1 as the text (4.63:1)
  • AAA: use #115f78 as the text (7.16:1)
  • AA: or shift the background to #212121 (4.55:1)
Aaon black
5.94:1passpassfail
  • AAA: use #1da1cd as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b93bb 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

#1b93bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b93bb
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 #1b93bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b93bb-9cb5c4-df4e70-1f242d-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