Color

#5d5fd0

#5d5fd0
hex#5d5fd0
rgbrgb(93, 95, 208)
hslhsl(239, 55%, 59%)
oklchoklch(0.545 0.17 278.3)
Closest name: slateblue (#6a5acd)Relative luminance 0.1507

Colors that go with #5d5fd0

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 →

#d0ce5d

#5d98d0 · #955dd0

#d05d5f · #5fd05d

Split-complementary

Open in tool →

#d0955d · #98d05d

#d05d98 · #d0ce5d · #5dd095

Contrast

#5d5fd0 as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #4547c9 as the text (7.01:1)
Aaon black
4.01:1failpassfail
  • AA: use #696bd3 as the text (4.64:1)
  • AAA: use #8c8ede as the text (7.04:1)
  • AA: or shift the background to #f0f0f0 (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 #5d5fd0 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

#5d5fd0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d5fd0
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 #5d5fd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d5fd0-a09cc4-df964e-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