Color

#a3b3c7

#a3b3c7
hex#a3b3c7
rgbrgb(163, 179, 199)
hslhsl(213, 24%, 71%)
oklchoklch(0.761 0.034 254)
Closest name: Nebulous December (#b3b2bf)Relative luminance 0.4415

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c7b7a3

#a3c5c7 · #a5a3c7

#c7a3b3 · #b3c7a3

Split-complementary

Open in tool →

#c7a5a3 · #c5c7a3

#c7a3c5 · #c7b7a3 · #a3c7a5

Contrast

#a3b3c7 as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #5d7798 as the text (4.61:1)
  • AAA: use #465a72 as the text (7.08:1)
  • AA: or shift the background to #424242 (4.7:1)
  • AAA: or shift the background to #262626 (7.08:1)
Aaon black
9.83:1passpasspassPasses 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 #a3b3c7 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

#a3b3c7 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a3b3c7
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a3b3c7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3b3c7-9ca9c4-df584e-1f202d-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