Color

#0401bc

#0401bc
hex#0401bc
rgbrgb(4, 1, 188)
hslhsl(241, 99%, 37%)
oklchoklch(0.361 0.248 264.6)
Closest name: mediumblue (#0000cd)Relative luminance 0.0368

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b9bc01

#015bbc · #6101bc

#bc0401 · #01bc04

Split-complementary

Open in tool →

#bc6101 · #5bbc01

#bc015b · #b9bc01 · #01bc61

Contrast

#0401bc as textRatioAAAA largeAAAFix
Aaon white
12.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #6462fe as the text (4.72:1)
  • AAA: use #8c8afe as the text (7.18:1)
  • AA: or shift the background to #9e9e9e (4.52:1)
  • AAA: or shift the background to #c7c7c7 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0401bc 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

#0401bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0401bc
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 #0401bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0401bc-a19cc4-df9b4e-261f2d-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