Color

#253155

#253155
hex#253155
rgbrgb(37, 49, 85)
hslhsl(225, 39%, 24%)
oklchoklch(0.321 0.066 268.6)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0325

Tints & shades

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

Harmonies

Complementary

Open in tool →

#554925

#254955 · #312555

#552531 · #315525

Split-complementary

Open in tool →

#553125 · #495525

#552549 · #554925 · #255531

Contrast

#253155 as textRatioAAAA largeAAAFix
Aaon white
12.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #5c73b7 as the text (4.59:1)
  • AAA: use #8394c9 as the text (7.04:1)
  • AA: or shift the background to #9c9c9c (4.64:1)
  • AAA: or shift the background to #c2c2c2 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #253155 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

#253155 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #253155
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 #253155 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/253155-9ca1c4-df754e-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