Color

#cb91f8

#cb91f8
hex#cb91f8
rgbrgb(203, 145, 248)
hslhsl(274, 88%, 77%)
oklchoklch(0.752 0.155 309)
Closest name: Dream Vapour (#cc99ee)Relative luminance 0.3972

Colors that go with #cb91f8

Amber, Emerald Green and Taupe 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 →

#bdf891

#9891f8 · #f891f1

#f8cb91 · #91f8cb

Split-complementary

Open in tool →

#f1f891 · #91f898

#f89891 · #bdf891 · #91f1f8

Contrast

#cb91f8 as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #a53ff3 as the text (4.56:1)
  • AAA: use #800ed8 as the text (7.07:1)
  • AA: or shift the background to #3d3d3d (4.63:1)
  • AAA: or shift the background to #1f1f1f (7.02:1)
Aaon black
8.94:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb91f8 as the background.

Brands using this color

Fonts for this mood

#cb91f8 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb91f8
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 #cb91f8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb91f8-b79cc4-c2cb62-2d1f2d-eae9f1?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