Color

#4082b5

#4082b5
hex#4082b5
rgbrgb(64, 130, 181)
hslhsl(206, 48%, 48%)
oklchoklch(0.586 0.103 244.3)
Closest name: steelblue (#4682b4)Relative luminance 0.2039

Colors that go with #4082b5

Charcoal, Royal Blue and Copper 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 →

#b57340

#40b5ad · #4047b5

#b54082 · #82b540

Split-complementary

Open in tool →

#b54047 · #b5ad40

#ad40b5 · #b57340 · #47b540

Contrast

#4082b5 as textRatioAAAA largeAAAFix
Aaon white
4.14:1failpassfail
  • AA: use #3c7aaa as the text (4.61:1)
  • AAA: use #2d5c80 as the text (7.11:1)
  • AA: or shift the background to #121212 (4.53:1)
Aaon black
5.08:1passpassfail
  • AAA: use #609bc7 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4082b5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#4082b5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4082b5
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 #4082b5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4082b5-9caec4-df4e56-1f212d-e9f1f1?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