Color

#4154be

#4154be
hex#4154be
rgbrgb(65, 84, 190)
hslhsl(231, 49%, 50%)
oklchoklch(0.492 0.167 271.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1118

Tints & shades

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

Harmonies

Complementary

Open in tool →

#beab41

#4192be · #6d41be

#be4154 · #54be41

Split-complementary

Open in tool →

#be6d41 · #92be41

#be4192 · #beab41 · #41be6d

Contrast

#4154be as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #3d4fb3 as the text (7.08:1)
Aaon black
3.24:1failpassfail
  • AA: use #5f6fc8 as the text (4.59:1)
  • AAA: use #8591d5 as the text (7.01:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4154be 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

#4154be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4154be
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 #4154be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4154be-9c9ec4-df834e-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