Color

#353b45

#353b45
hex#353b45
rgbrgb(53, 59, 69)
hslhsl(218, 13%, 24%)
oklchoklch(0.351 0.019 260.7)
Closest name: After Midnight (#38393f)Relative luminance 0.0431

Tints & shades

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

Harmonies

Complementary

Open in tool →

#453f35

#354345 · #373545

#45353b · #3b4535

Split-complementary

Open in tool →

#453735 · #434535

#453543 · #453f35 · #354537

Contrast

#353b45 as textRatioAAAA largeAAAFix
Aaon white
11.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.86:1failfailfail
  • AA: use #6a768a as the text (4.57:1)
  • AAA: use #8f98a8 as the text (7.22:1)
  • AA: or shift the background to #a6a6a6 (4.63:1)
  • AAA: or shift the background to #cccccc (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #353b45 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

#353b45 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #353b45
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 #353b45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/353b45-9ca6c4-df644e-201f2d-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