Color

#2853eb

#2853eb
hex#2853eb
rgbrgb(40, 83, 235)
hslhsl(227, 83%, 54%)
oklchoklch(0.518 0.233 265.8)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1264

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ebc128

#28b4eb · #6028eb

#eb2853 · #53eb28

Split-complementary

Open in tool →

#eb6028 · #b4eb28

#eb28b4 · #ebc128 · #28eb60

Contrast

#2853eb as textRatioAAAA largeAAAFix
Aaon white
5.95:1passpassfail
  • AAA: use #1542e5 as the text (7.14:1)
Aaon black
3.53:1failpassfail
  • AA: use #4469ee as the text (4.5:1)
  • AAA: use #7892f2 as the text (7.19:1)
  • AA: or shift the background to #e0e0e0 (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 #2853eb as the background.

Brands using this color

Fonts for this mood

#2853eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2853eb
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 #2853eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2853eb-9ca0c4-df7a4e-221f2d-e9eff1?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