Color

#7b81ea

#7b81ea
hex#7b81ea
rgbrgb(123, 129, 234)
hslhsl(237, 73%, 70%)
oklchoklch(0.647 0.155 278.7)
Closest name: Orchid (#7a81ff)Relative luminance 0.2585

Colors that go with #7b81ea

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 →

#eae57b

#7bb8ea · #ad7bea

#ea7b80 · #80ea7b

Split-complementary

Open in tool →

#eaad7b · #b8ea7b

#ea7bb8 · #eae57b · #7beaad

Contrast

#7b81ea as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #6067e6 as the text (4.59:1)
  • AAA: use #343ddf as the text (7.29:1)
  • AA: or shift the background to #242424 (4.56:1)
Aaon black
6.17:1passpassfail
  • AAA: use #888dec as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7b81ea 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

#7b81ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7b81ea
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 #7b81ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7b81ea-9f9cc4-df924e-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