Color

#285e80

#285e80
hex#285e80
rgbrgb(40, 94, 128)
hslhsl(203, 52%, 33%)
oklchoklch(0.461 0.079 239.4)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1002

Tints & shades

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

Harmonies

Complementary

Open in tool →

#804a28

#288076 · #283380

#80285e · #5e8028

Split-complementary

Open in tool →

#802833 · #807628

#762880 · #804a28 · #338028

Contrast

#285e80 as textRatioAAAA largeAAAFix
Aaon white
6.99:1passpassfail
  • AAA: use #275c7c as the text (7.22:1)
Aaon black
3:1failpassfail
  • AA: use #357ba7 as the text (4.54:1)
  • AAA: use #589fca as the text (7.23:1)
  • AA: or shift the background to #d1d1d1 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #285e80 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

#285e80 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #285e80
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 #285e80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/285e80-9cb0c4-df4e5d-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