Color

#41454e

#41454e
hex#41454e
rgbrgb(65, 69, 78)
hslhsl(222, 9%, 28%)
oklchoklch(0.39 0.016 266.5)
Closest name: Arsenic (#3b444b)Relative luminance 0.0593

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e4a41

#414b4e · #44414e

#4e4145 · #454e41

Split-complementary

Open in tool →

#4e4441 · #4b4e41

#4e414b · #4e4a41 · #414e44

Contrast

#41454e as textRatioAAAA largeAAAFix
Aaon white
9.61:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #6f7685 as the text (4.61:1)
  • AAA: use #9095a2 as the text (7.01:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #41454e 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

#41454e reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #41454e
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 #41454e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41454e-9ca3c4-df6e4e-211f2d-e9eff1?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