Color

#1887bf

#1887bf
hex#1887bf
rgbrgb(24, 135, 191)
hslhsl(200, 78%, 42%)
oklchoklch(0.593 0.125 238)
Closest name: steelblue (#4682b4)Relative luminance 0.2128

Colors that go with #1887bf

Charcoal, Crimson and Royal 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 →

#bf4f18

#18bfa3 · #1833bf

#bf1887 · #87bf18

Split-complementary

Open in tool →

#bf1833 · #bfa318

#a318bf · #bf4f18 · #33bf18

Contrast

#1887bf as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #167db1 as the text (4.56:1)
  • AAA: use #105d84 as the text (7.19:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.26:1passpassfail
  • AAA: use #1ca1e3 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1887bf 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

#1887bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1887bf
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 #1887bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1887bf-9cb2c4-df4e64-1f232d-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