Color

#256188

#256188
hex#256188
rgbrgb(37, 97, 136)
hslhsl(204, 57%, 34%)
oklchoklch(0.472 0.088 240.9)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1072

Tints & shades

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

Harmonies

Complementary

Open in tool →

#884d25

#25887e · #252f88

#882561 · #618825

Split-complementary

Open in tool →

#88252f · #887e25

#7e2588 · #884d25 · #2f8825

Contrast

#256188 as textRatioAAAA largeAAAFix
Aaon white
6.68:1passpassfail
  • AAA: use #235b80 as the text (7.29:1)
Aaon black
3.14:1failpassfail
  • AA: use #2f7aac as the text (4.5:1)
  • AAA: use #539ed0 as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #256188 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

#256188 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #256188
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 #256188 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/256188-9cafc4-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