Color

#4083ba

#4083ba
hex#4083ba
rgbrgb(64, 131, 186)
hslhsl(207, 49%, 49%)
oklchoklch(0.591 0.109 245.9)
Closest name: steelblue (#4682b4)Relative luminance 0.2087

Colors that go with #4083ba

Charcoal, Copper 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 →

#ba7740

#40bab4 · #4046ba

#ba4083 · #83ba40

Split-complementary

Open in tool →

#ba4046 · #bab440

#b440ba · #ba7740 · #46ba40

Contrast

#4083ba as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #3c7baf as the text (4.52:1)
  • AAA: use #2c5b81 as the text (7.19:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.17:1passpassfail
  • AAA: use #639cca as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4083ba 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

#4083ba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4083ba
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 #4083ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4083ba-9cadc4-df4e53-1f212d-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