Color

#45375c

#45375c
hex#45375c
rgbrgb(69, 55, 92)
hslhsl(263, 25%, 29%)
oklchoklch(0.369 0.064 300.7)
Closest name: Call It a Night (#42364c)Relative luminance 0.0477

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e5c37

#373c5c · #58375c

#5c4637 · #375c46

Split-complementary

Open in tool →

#5c5837 · #3c5c37

#5c373c · #4e5c37 · #375c58

Contrast

#45375c as textRatioAAAA largeAAAFix
Aaon white
10.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #836ca7 as the text (4.67:1)
  • AAA: use #a18fbc as the text (7.17:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45375c 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

#45375c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45375c
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 #45375c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45375c-b09cc4-dfd04e-2b1f2d-e9eaf1?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