Color

#2976ae

#2976ae
hex#2976ae
rgbrgb(41, 118, 174)
hslhsl(205, 62%, 42%)
oklchoklch(0.546 0.114 244.5)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1648

Colors that go with #2976ae

Charcoal, Rust and Amber 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 →

#ae6029

#29aea2 · #2934ae

#ae2976 · #76ae29

Split-complementary

Open in tool →

#ae2934 · #aea229

#a229ae · #ae6029 · #34ae29

Contrast

#2976ae as textRatioAAAA largeAAAFix
Aaon white
4.89:1passpassfail
  • AAA: use #205d88 as the text (7.04:1)
Aaon black
4.3:1failpassfail
  • AA: use #2b7cb6 as the text (4.66:1)
  • AAA: use #4d9dd5 as the text (7.1:1)
  • AA: or shift the background to #f7f7f7 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2976ae as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2976ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2976ae
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 #2976ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2976ae-9cafc4-df4e58-1f212d-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