Color

#7978ce

#7978ce
hex#7978ce
rgbrgb(121, 120, 206)
hslhsl(241, 47%, 64%)
oklchoklch(0.612 0.128 282.4)
Closest name: Flood (#6677bb)Relative luminance 0.2195

Colors that go with #7978ce

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 →

#cdce78

#78a2ce · #a578ce

#ce7978 · #78ce79

Split-complementary

Open in tool →

#cea578 · #a2ce78

#ce78a2 · #cdce78 · #78cea5

Contrast

#7978ce as textRatioAAAA largeAAAFix
Aaon white
3.9:1failpassfail
  • AA: use #6b69c9 as the text (4.68:1)
  • AAA: use #4947bd as the text (7.19:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.39:1passpassfail
  • AAA: use #908fd6 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7978ce 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

#7978ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7978ce
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 #7978ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7978ce-a19cc4-df9b4e-261f2d-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