Color

#041c86

#041c86
hex#041c86
rgbrgb(4, 28, 134)
hslhsl(229, 94%, 27%)
oklchoklch(0.31 0.174 264.7)
Closest name: darkblue (#00008b)Relative luminance 0.0258

Tints & shades

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

Harmonies

Complementary

Open in tool →

#866e04

#045d86 · #2d0486

#86041c · #1c8604

Split-complementary

Open in tool →

#862d04 · #5d8604

#86045d · #866e04 · #04862d

Contrast

#041c86 as textRatioAAAA largeAAAFix
Aaon white
13.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #4868f9 as the text (4.62:1)
  • AAA: use #7991fb as the text (7.26:1)
  • AA: or shift the background to #949494 (4.57:1)
  • AAA: or shift the background to #bababa (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 #041c86 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

#041c86 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #041c86
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 #041c86 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/041c86-9c9fc4-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