Color

#232a38

#232a38
hex#232a38
rgbrgb(35, 42, 56)
hslhsl(220, 23%, 18%)
oklchoklch(0.285 0.028 264)
Closest name: Infinity (#222831)Relative luminance 0.023

Tints & shades

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

Harmonies

Complementary

Open in tool →

#383123

#233538 · #272338

#38232a · #2a3823

Split-complementary

Open in tool →

#382723 · #353823

#382335 · #383123 · #233827

Contrast

#232a38 as textRatioAAAA largeAAAFix
Aaon white
14.39:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #62769d as the text (4.6:1)
  • AAA: use #8897b4 as the text (7.13:1)
  • AA: or shift the background to #919191 (4.56:1)
  • AAA: or shift the background to #b5b5b5 (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 #232a38 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#232a38 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232a38
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 #232a38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232a38-9ca5c4-df694e-211f2d-e9f0f1?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