Color

#3076df

#3076df
hex#3076df
rgbrgb(48, 118, 223)
hslhsl(216, 73%, 53%)
oklchoklch(0.579 0.175 258.7)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1891

Colors that go with #3076df

Crimson, 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 →

#df9930

#30cddf · #4130df

#df3076 · #76df30

Split-complementary

Open in tool →

#df4130 · #cddf30

#df30cd · #df9930 · #30df41

Contrast

#3076df as textRatioAAAA largeAAAFix
Aaon white
4.39:1failpassfail
  • AA: use #2b73de as the text (4.56:1)
  • AAA: use #1b55ac as the text (7.14:1)
  • AA: or shift the background to #0a0a0a (4.51:1)
Aaon black
4.78:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3076df 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

#3076df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3076df
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 #3076df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3076df-9ca7c4-df5f4e-201f2d-e9f0f1?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