Color

#3a94bb

#3a94bb
hex#3a94bb
rgbrgb(58, 148, 187)
hslhsl(198, 53%, 48%)
oklchoklch(0.63 0.102 230.2)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2567

Colors that go with #3a94bb

Charcoal, Crimson 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 →

#bb603a

#3abba1 · #3a53bb

#bb3a94 · #94bb3a

Split-complementary

Open in tool →

#bb3a53 · #bba13a

#a13abb · #bb603a · #53bb3a

Contrast

#3a94bb as textRatioAAAA largeAAAFix
Aaon white
3.42:1failpassfail
  • AA: use #307c9c as the text (4.68:1)
  • AAA: use #245d75 as the text (7.25:1)
  • AA: or shift the background to #242424 (4.53:1)
Aaon black
6.13:1passpassfail
  • AAA: use #449fc5 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 #3a94bb 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

#3a94bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a94bb
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 #3a94bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a94bb-9cb3c4-df4e69-1f232d-e9f1f0?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