Color

#45313e

#45313e
hex#45313e
rgbrgb(69, 49, 62)
hslhsl(321, 17%, 23%)
oklchoklch(0.341 0.036 340)
Closest name: Call It a Night (#42364c)Relative luminance 0.0381

Tints & shades

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

Harmonies

Complementary

Open in tool →

#314538

#423145 · #453134

#3e4531 · #313e45

Split-complementary

Open in tool →

#344531 · #314542

#454231 · #314538 · #313445

Contrast

#45313e as textRatioAAAA largeAAAFix
Aaon white
11.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #926883 as the text (4.53:1)
  • AAA: use #af8ea3 as the text (7.22:1)
  • AA: or shift the background to #a1a1a1 (4.61:1)
  • AAA: or shift the background to #c7c7c7 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45313e 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

#45313e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45313e
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 #45313e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45313e-c19fb1-70cb62-2d1f22-f0e9f1?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