Color

#0440af

#0440af
hex#0440af
rgbrgb(4, 64, 175)
hslhsl(219, 96%, 35%)
oklchoklch(0.419 0.185 261.8)
Closest name: Denim (#2243b6)Relative luminance 0.0679

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af7304

#0495af · #1d04af

#af0440 · #40af04

Split-complementary

Open in tool →

#af1d04 · #95af04

#af0495 · #af7304 · #04af1d

Contrast

#0440af as textRatioAAAA largeAAAFix
Aaon white
8.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #1e6bfa as the text (4.54:1)
  • AAA: use #5a93fc as the text (7.01:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0440af as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#0440af reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0440af
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 #0440af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0440af-9ca5c4-df664e-211f2d-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