Color

#285bc3

#285bc3
hex#285bc3
rgbrgb(40, 91, 195)
hslhsl(220, 66%, 46%)
oklchoklch(0.499 0.172 262.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1187

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c38f28

#28a9c3 · #4228c3

#c3285b · #5bc328

Split-complementary

Open in tool →

#c34228 · #a9c328

#c328a9 · #c38f28 · #28c342

Contrast

#285bc3 as textRatioAAAA largeAAAFix
Aaon white
6.22:1passpassfail
  • AAA: use #2454b2 as the text (7.03:1)
Aaon black
3.37:1failpassfail
  • AA: use #4173d8 as the text (4.67:1)
  • AAA: use #6f95e2 as the text (7.07:1)
  • AA: or shift the background to #dedede (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #285bc3 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

#285bc3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #285bc3
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 #285bc3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/285bc3-9ca5c4-df694e-211f2d-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