Color

#a4b5cb

#a4b5cb
hex#a4b5cb
rgbrgb(164, 181, 203)
hslhsl(214, 27%, 72%)
oklchoklch(0.767 0.037 254.9)
Closest name: Ethereal Mist (#b0b8cc)Relative luminance 0.4525

Colors that go with #a4b5cb

Charcoal, Sand 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 →

#cbbaa4

#a4c8cb · #a7a4cb

#cba4b5 · #b5cba4

Split-complementary

Open in tool →

#cba7a4 · #c8cba4

#cba4c8 · #cbbaa4 · #a4cba7

Contrast

#a4b5cb as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #5b789f as the text (4.53:1)
  • AAA: use #435875 as the text (7.26:1)
  • AA: or shift the background to #454545 (4.59:1)
  • AAA: or shift the background to #262626 (7.24:1)
Aaon black
10.05:1passpasspassPasses 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 #a4b5cb 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

#a4b5cb reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a4b5cb
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 #a4b5cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a4b5cb-9ca9c4-df5a4e-1f1f2d-e9f0f1?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