Color

#2948ae

#2948ae
hex#2948ae
rgbrgb(41, 72, 174)
hslhsl(226, 62%, 42%)
oklchoklch(0.443 0.167 266.5)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0816

Colors that go with #2948ae

Charcoal, Sea Green and Steel 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 →

#ae8f29

#298aae · #4c29ae

#ae2948 · #48ae29

Split-complementary

Open in tool →

#ae4c29 · #8aae29

#ae298a · #ae8f29 · #29ae4c

Contrast

#2948ae as textRatioAAAA largeAAAFix
Aaon white
7.98:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #5170d6 as the text (4.64:1)
  • AAA: use #7b92e0 as the text (7.03:1)
  • AA: or shift the background to #c4c4c4 (4.57:1)
  • AAA: or shift the background to #f0f0f0 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2948ae as the background.

Brands using this color

Fonts for this mood

#2948ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2948ae
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 #2948ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2948ae-9ca1c4-df774e-221f2d-e9eff1?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