Color

#1c8dca

#1c8dca
hex#1c8dca
rgbrgb(28, 141, 202)
hslhsl(201, 76%, 45%)
oklchoklch(0.613 0.131 239.5)
Closest name: steelblue (#4682b4)Relative luminance 0.2356

Colors that go with #1c8dca

Charcoal, Red and Copper 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 →

#ca591c

#1ccab0 · #1c36ca

#ca1c8d · #8dca1c

Split-complementary

Open in tool →

#ca1c36 · #cab01c

#b01cca · #ca591c · #36ca1c

Contrast

#1c8dca as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #187db4 as the text (4.53:1)
  • AAA: use #125e87 as the text (7.05:1)
  • AA: or shift the background to #1c1c1c (4.64:1)
Aaon black
5.71:1passpassfail
  • AAA: use #239fe1 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c8dca as the background.

Brands using this color

Fonts for this mood

#1c8dca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c8dca
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 #1c8dca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c8dca-9cb1c4-df4e62-1f222d-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