Color

#3049bb

#3049bb
hex#3049bb
rgbrgb(48, 73, 187)
hslhsl(229, 59%, 46%)
oklchoklch(0.46 0.181 268.6)
Closest name: Denim (#2243b6)Relative luminance 0.0898

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#bba130

#308fbb · #5c30bb

#bb3049 · #49bb30

Split-complementary

Open in tool →

#bb5c30 · #8fbb30

#bb308f · #bba130 · #30bb5c

Contrast

#3049bb as textRatioAAAA largeAAAFix
Aaon white
7.51:1passpasspassPasses AAA — no fix needed.
Aaon black
2.8:1failfailfail
  • AA: use #596fd4 as the text (4.65:1)
  • AAA: use #8192df as the text (7.11:1)
  • AA: or shift the background to #c9c9c9 (4.54:1)
  • AAA: or shift the background to #f7f7f7 (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 #3049bb 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

#3049bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3049bb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3049bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3049bb-9c9fc4-df7e4e-231f2d-e9eef1?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