Color

#2976a3

#2976a3
hex#2976a3
rgbrgb(41, 118, 163)
hslhsl(202, 60%, 40%)
oklchoklch(0.54 0.102 238.7)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1607

Colors that go with #2976a3

Charcoal, Royal Blue and Sienna 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 →

#a35629

#29a393 · #2939a3

#a32976 · #76a329

Split-complementary

Open in tool →

#a32939 · #a39329

#9329a3 · #a35629 · #39a329

Contrast

#2976a3 as textRatioAAAA largeAAAFix
Aaon white
4.98:1passpassfail
  • AAA: use #205c7e as the text (7.26:1)
Aaon black
4.21:1failpassfail
  • AA: use #2b7cab as the text (4.57:1)
  • AAA: use #479fd1 as the text (7.15:1)
  • AA: or shift the background to #f5f5f5 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2976a3 as the background.

Brands using this color

Fonts for this mood

#2976a3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2976a3
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 #2976a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2976a3-9cb1c4-df4e5f-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