Color

#5353b2

#5353b2
hex#5353b2
rgbrgb(83, 83, 178)
hslhsl(240, 38%, 51%)
oklchoklch(0.493 0.147 279.6)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1124

Colors that go with #5353b2

Charcoal, Amber and Blue 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 →

#b2b253

#5382b2 · #8253b2

#b25353 · #53b253

Split-complementary

Open in tool →

#b28253 · #82b253

#b25382 · #b2b253 · #53b282

Contrast

#5353b2 as textRatioAAAA largeAAAFix
Aaon white
6.47:1passpassfail
  • AAA: use #4d4dac as the text (7.06:1)
Aaon black
3.25:1failpassfail
  • AA: use #6f6fbe as the text (4.69:1)
  • AAA: use #9292ce as the text (7.22:1)
  • AA: or shift the background to #d9d9d9 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5353b2 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

#5353b2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5353b2
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 #5353b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5353b2-a19cc4-df994e-251f2d-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