Color

#13235e

#13235e
hex#13235e
rgbrgb(19, 35, 94)
hslhsl(227, 66%, 22%)
oklchoklch(0.284 0.107 267.4)
Closest name: Black Sea Night (#052462)Relative luminance 0.0215

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d4d13

#13485d · #28135d

#5d1323 · #235d13

Split-complementary

Open in tool →

#5d2813 · #485d13

#5d1348 · #5d4d13 · #135d28

Contrast

#13235e as textRatioAAAA largeAAAFix
Aaon white
14.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #516fdb as the text (4.65:1)
  • AAA: use #7c92e4 as the text (7.09:1)
  • AA: or shift the background to #8f8f8f (4.54:1)
  • AAA: or shift the background to #b3b3b3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13235e 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

#13235e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13235e
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 #13235e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13235e-9ca0c4-df7a4e-221f2d-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