Color

#4158be

#4158be
hex#4158be
rgbrgb(65, 88, 190)
hslhsl(229, 49%, 50%)
oklchoklch(0.5 0.162 270)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1182

Colors that go with #4158be

Charcoal, Sea Green and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bea741

#4196be · #6941be

#be4158 · #58be41

Split-complementary

Open in tool →

#be6941 · #96be41

#be4196 · #bea741 · #41be69

Contrast

#4158be as textRatioAAAA largeAAAFix
Aaon white
6.24:1passpassfail
  • AAA: use #3c51af as the text (7.03:1)
Aaon black
3.36:1failpassfail
  • AA: use #5c6fc7 as the text (4.55:1)
  • AAA: use #8594d5 as the text (7.19:1)
  • AA: or shift the background to #dbdbdb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4158be 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

#4158be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4158be
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4158be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4158be-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