Color

#3065ab

#3065ab
hex#3065ab
rgbrgb(48, 101, 171)
hslhsl(214, 56%, 43%)
oklchoklch(0.507 0.125 256.3)
Closest name: Denim (#1560bd)Relative luminance 0.1288

Colors that go with #3065ab

Charcoal, Firebrick and Sea Green 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 →

#ab7630

#30a3ab · #3830ab

#ab3065 · #65ab30

Split-complementary

Open in tool →

#ab3830 · #a3ab30

#ab30a3 · #ab7630 · #30ab38

Contrast

#3065ab as textRatioAAAA largeAAAFix
Aaon white
5.87:1passpassfail
  • AAA: use #2a5793 as the text (7.28:1)
Aaon black
3.58:1failpassfail
  • AA: use #3876c7 as the text (4.58:1)
  • AAA: use #6c9ad5 as the text (7.22:1)
  • AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3065ab as the background.

Brands using this color

Fonts for this mood

#3065ab reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3065ab
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 #3065ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3065ab-9ca9c4-df5a4e-1f1f2d-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