Color

#233643

#233643
hex#233643
rgbrgb(35, 54, 67)
hslhsl(204, 31%, 20%)
oklchoklch(0.322 0.034 239.1)
Closest name: Into the Night (#1e3642)Relative luminance 0.034

Tints & shades

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

Harmonies

Complementary

Open in tool →

#433023

#234340 · #232643

#432336 · #364323

Split-complementary

Open in tool →

#432326 · #434023

#402343 · #433023 · #264323

Contrast

#233643 as textRatioAAAA largeAAAFix
Aaon white
12.5:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #4f7a96 as the text (4.56:1)
  • AAA: use #739bb5 as the text (7.08:1)
  • AA: or shift the background to #9c9c9c (4.55:1)
  • AAA: or shift the background to #c2c2c2 (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 #233643 as the background.

Brands using this color

Fonts for this mood

#233643 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #233643
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 #233643 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/233643-9cafc4-df4e5a-1f222d-e9f1f0?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