Color

#4153af

#4153af
hex#4153af
rgbrgb(65, 83, 175)
hslhsl(230, 46%, 47%)
oklchoklch(0.479 0.147 271.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1041

Colors that go with #4153af

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 →

#af9d41

#418aaf · #6541af

#af4153 · #53af41

Split-complementary

Open in tool →

#af6541 · #8aaf41

#af418a · #af9d41 · #41af65

Contrast

#4153af as textRatioAAAA largeAAAFix
Aaon white
6.82:1passpassfail
  • AAA: use #3f51ab as the text (7.06:1)
Aaon black
3.08:1failpassfail
  • AA: use #5f70c4 as the text (4.6:1)
  • AAA: use #8894d3 as the text (7.22:1)
  • AA: or shift the background to #d4d4d4 (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 #4153af 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

#4153af reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4153af
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 #4153af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4153af-9c9ec4-df814e-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