Color

#5a50b4

#5a50b4
hex#5a50b4
rgbrgb(90, 80, 180)
hslhsl(246, 40%, 51%)
oklchoklch(0.495 0.153 283.8)
Closest name: slateblue (#6a5acd)Relative luminance 0.1121

Colors that go with #5a50b4

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 →

#aab450

#5078b4 · #8c50b4

#b45a50 · #50b45a

Split-complementary

Open in tool →

#b48c50 · #78b450

#b45078 · #aab450 · #50b48c

Contrast

#5a50b4 as textRatioAAAA largeAAAFix
Aaon white
6.48:1passpassfail
  • AAA: use #5349ab as the text (7.22:1)
Aaon black
3.24:1failpassfail
  • AA: use #756dc0 as the text (4.7:1)
  • AAA: use #9790d0 as the text (7.22:1)
  • AA: or shift the background to #d9d9d9 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a50b4 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

#5a50b4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a50b4
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 #5a50b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a50b4-a59cc4-dfa74e-271f2d-e9ecf1?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