Color

#2988ae

#2988ae
hex#2988ae
rgbrgb(41, 136, 174)
hslhsl(197, 62%, 42%)
oklchoklch(0.59 0.103 229.5)
Closest name: steelblue (#4682b4)Relative luminance 0.2114

Colors that go with #2988ae

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.

Real palettes that use #2988ae

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae4e29

#29ae91 · #2945ae

#ae2988 · #88ae29

Split-complementary

Open in tool →

#ae2945 · #ae9129

#9129ae · #ae4e29 · #45ae29

Contrast

#2988ae as textRatioAAAA largeAAAFix
Aaon white
4.02:1failpassfail
  • AA: use #267ea1 as the text (4.58:1)
  • AAA: use #1c5e78 as the text (7.19:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.23:1passpassfail
  • AAA: use #30a2cf as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2988ae as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2988ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2988ae
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 #2988ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2988ae-9cb4c4-df4e6b-1f232d-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