Color

#1898bf

#1898bf
hex#1898bf
rgbrgb(24, 152, 191)
hslhsl(194, 78%, 42%)
oklchoklch(0.634 0.116 225.4)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2641

Colors that go with #1898bf

Charcoal, Amber and Cobalt 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.

Real palettes that use #1898bf

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#bf3f18

#18bf92 · #1844bf

#bf1898 · #98bf18

Split-complementary

Open in tool →

#bf1844 · #bf9218

#9218bf · #bf3f18 · #44bf18

Contrast

#1898bf as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #147e9f as the text (4.65:1)
  • AAA: use #0f5e76 as the text (7.28:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.28:1passpassfail
  • AAA: use #19a2cc as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1898bf as the background.

Brands using this color

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

Fonts for this mood

#1898bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1898bf
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 #1898bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1898bf-9cb6c4-df4e72-1f242d-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