Color

#040e6c

#040e6c
hex#040e6c
rgbrgb(4, 14, 108)
hslhsl(234, 93%, 22%)
oklchoklch(0.257 0.155 265.7)
Closest name: Deep Blue (#040273)Relative luminance 0.0142

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6c6204

#04436c · #2e046c

#6c040e · #0e6c04

Split-complementary

Open in tool →

#6c2e04 · #436c04

#6c0443 · #6c6204 · #046c2e

Contrast

#040e6c as textRatioAAAA largeAAAFix
Aaon white
16.35:1passpasspassPasses AAA — no fix needed.
Aaon black
1.28:1failfailfail
  • AA: use #5363f9 as the text (4.52:1)
  • AAA: use #8490fb as the text (7.36:1)
  • AA: or shift the background to #878787 (4.55:1)
  • AAA: or shift the background to #ababab (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #040e6c 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

#040e6c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #040e6c
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 #040e6c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/040e6c-9d9cc4-df8a4e-241f2d-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