Color

#047aa9

#047aa9
hex#047aa9
rgbrgb(4, 122, 169)
hslhsl(197, 95%, 34%)
oklchoklch(0.547 0.114 234.6)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1681

Colors that go with #047aa9

Charcoal, Crimson and Royal 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 →

#a93304

#04a985 · #0428a9

#a9047a · #7aa904

Split-complementary

Open in tool →

#a90428 · #a98504

#8504a9 · #a93304 · #28a904

Contrast

#047aa9 as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
  • AAA: use #035e81 as the text (7.19:1)
Aaon black
4.36:1failpassfail
  • AA: use #047eae as the text (4.6:1)
  • AAA: use #06a2e0 as the text (7.25:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #047aa9 as the background.

Brands using this color

Fonts for this mood

#047aa9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #047aa9
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 #047aa9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/047aa9-9cb4c4-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