Color

#041fcd

#041fcd
hex#041fcd
rgbrgb(4, 31, 205)
hslhsl(232, 96%, 41%)
oklchoklch(0.403 0.252 264.6)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0541

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdb204

#0483cd · #4e04cd

#cd041f · #1fcd04

Split-complementary

Open in tool →

#cd4e04 · #83cd04

#cd0483 · #cdb204 · #04cd4e

Contrast

#041fcd as textRatioAAAA largeAAAFix
Aaon white
10.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.08:1failfailfail
  • AA: use #5067fb as the text (4.67:1)
  • AAA: use #7d8efc as the text (7.15:1)
  • AA: or shift the background to #b0b0b0 (4.65:1)
  • AAA: or shift the background to #d9d9d9 (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 #041fcd 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

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

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

tool url/palettes/new/041fcd-9c9dc4-df864e-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