Color

#285baf

#285baf
hex#285baf
rgbrgb(40, 91, 175)
hslhsl(217, 63%, 42%)
oklchoklch(0.484 0.145 259.9)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1103

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af7b28

#289faf · #3728af

#af285b · #5baf28

Split-complementary

Open in tool →

#af3728 · #9faf28

#af289f · #af7b28 · #28af37

Contrast

#285baf as textRatioAAAA largeAAAFix
Aaon white
6.55:1passpassfail
  • AAA: use #2657a6 as the text (7.01:1)
Aaon black
3.21:1failpassfail
  • AA: use #3773d2 as the text (4.55:1)
  • AAA: use #6996dd as the text (7.01:1)
  • AA: or shift the background to #d6d6d6 (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 #285baf as the background.

Brands using this color

Fonts for this mood

#285baf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/285baf-9ca7c4-df624e-201f2d-e9f0f1?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