Color

#1c879c

#1c879c
hex#1c879c
rgbrgb(28, 135, 156)
hslhsl(190, 70%, 36%)
oklchoklch(0.576 0.095 214.9)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.1998

Colors that go with #1c879c

Charcoal, Copper and Crimson 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 →

#9c311c

#1c9c71 · #1c469c

#9c1c87 · #879c1c

Split-complementary

Open in tool →

#9c1c46 · #9c711c

#711c9c · #9c311c · #469c1c

Contrast

#1c879c as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #1a7f93 as the text (4.67:1)
  • AAA: use #146171 as the text (7.05:1)
  • AA: or shift the background to #0f0f0f (4.56:1)
Aaon black
5:1passpassfail
  • AAA: use #22a5bf as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c879c 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

#1c879c reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1c879c
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 #1c879c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c879c-a2b6be-df4e7c-1f252d-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