Color

#285fbd

#285fbd
hex#285fbd
rgbrgb(40, 95, 189)
hslhsl(218, 65%, 45%)
oklchoklch(0.503 0.159 260.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1231

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bd8728

#28a9bd · #3c28bd

#bd285f · #5fbd28

Split-complementary

Open in tool →

#bd3c28 · #a9bd28

#bd28a9 · #bd8728 · #28bd3c

Contrast

#285fbd as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #2454a8 as the text (7.22:1)
Aaon black
3.46:1failpassfail
  • AA: use #3972d5 as the text (4.54:1)
  • AAA: use #6c96e0 as the text (7.08:1)
  • AA: or shift the background to #dedede (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 #285fbd as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/285fbd-9ca6c4-df644e-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