Color

#253d46

#253d46
hex#253d46
rgbrgb(37, 61, 70)
hslhsl(196, 31%, 21%)
oklchoklch(0.344 0.034 223.7)
Closest name: Sunken Harbour (#1c3d44)Relative luminance 0.0417

Tints & shades

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

Harmonies

Complementary

Open in tool →

#462e25

#25463e · #252d46

#46253d · #3d4625

Split-complementary

Open in tool →

#46252d · #463e25

#3e2546 · #462e25 · #2d4625

Contrast

#253d46 as textRatioAAAA largeAAAFix
Aaon white
11.45:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #4a7b8c as the text (4.5:1)
  • AAA: use #699db0 as the text (7.05:1)
  • AA: or shift the background to #a3a3a3 (4.54:1)
  • AAA: or shift the background to #cccccc (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #253d46 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

#253d46 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #253d46
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 #253d46 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/253d46-9cb5c4-df4e6e-1f232d-e9f1ef?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