Color

#5883df

#5883df
hex#5883df
rgbrgb(88, 131, 223)
hslhsl(221, 68%, 61%)
oklchoklch(0.623 0.147 263.8)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2364

Colors that go with #5883df

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 →

#dfb458

#58c6df · #7158df

#df5883 · #83df58

Split-complementary

Open in tool →

#df7158 · #c6df58

#df58c6 · #dfb458 · #58df71

Contrast

#5883df as textRatioAAAA largeAAAFix
Aaon white
3.67:1failpassfail
  • AA: use #3e70da as the text (4.63:1)
  • AAA: use #2352b8 as the text (7.07:1)
  • AA: or shift the background to #1c1c1c (4.65:1)
Aaon black
5.73:1passpassfail
  • AAA: use #7296e4 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5883df as the background.

Brands using this color

Fonts for this mood

#5883df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5883df
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 #5883df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5883df-9ca4c4-df6b4e-211f2d-e9eff1?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