Color

#656fdc

#656fdc
hex#656fdc
rgbrgb(101, 111, 220)
hslhsl(235, 63%, 63%)
oklchoklch(0.588 0.164 276.2)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.193

Colors that go with #656fdc

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 →

#dcd265

#65abdc · #9765dc

#dc656f · #6fdc65

Split-complementary

Open in tool →

#dc9765 · #abdc65

#dc65ab · #dcd265 · #65dc97

Contrast

#656fdc as textRatioAAAA largeAAAFix
Aaon white
4.32:1failpassfail
  • AA: use #616bdb as the text (4.53:1)
  • AAA: use #3744d2 as the text (7.19:1)
  • AA: or shift the background to #0a0a0a (4.58:1)
Aaon black
4.86:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #656fdc 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

#656fdc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #656fdc
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 #656fdc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/656fdc-9e9cc4-df8d4e-241f2d-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