Color

#040677

#040677
hex#040677
rgbrgb(4, 6, 119)
hslhsl(239, 93%, 24%)
oklchoklch(0.265 0.173 265.5)
Closest name: Deep Blue (#040273)Relative luminance 0.0149

Tints & shades

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

Harmonies

Complementary

Open in tool →

#767404

#043f76 · #3b0476

#760406 · #067604

Split-complementary

Open in tool →

#763b04 · #3f7604

#76043f · #767404 · #04763b

Contrast

#040677 as textRatioAAAA largeAAAFix
Aaon white
16.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #6264f9 as the text (4.71:1)
  • AAA: use #898bfb as the text (7.15:1)
  • AA: or shift the background to #878787 (4.5:1)
  • AAA: or shift the background to #ababab (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #040677 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

#040677 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #040677
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 #040677 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/040677-a09cc4-df964e-251f2d-e9edf1?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