Color

#393956

#393956
hex#393956
rgbrgb(57, 57, 86)
hslhsl(240, 20%, 28%)
oklchoklch(0.358 0.05 283.6)
Closest name: Call It a Night (#42364c)Relative luminance 0.0447

Tints & shades

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

Harmonies

Complementary

Open in tool →

#565639

#394756 · #473956

#563939 · #395639

Split-complementary

Open in tool →

#564739 · #475639

#563947 · #565639 · #395647

Contrast

#393956 as textRatioAAAA largeAAAFix
Aaon white
11.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #7272a1 as the text (4.64:1)
  • AAA: use #9494b8 as the text (7.19:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #393956 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

#393956 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #393956
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 #393956 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/393956-a19cc4-df994e-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