Color

#2f5ebc

#2f5ebc
hex#2f5ebc
rgbrgb(47, 94, 188)
hslhsl(220, 60%, 46%)
oklchoklch(0.502 0.157 262.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1224

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc8d2f

#2fa4bc · #462fbc

#bc2f5e · #5ebc2f

Split-complementary

Open in tool →

#bc462f · #a4bc2f

#bc2fa4 · #bc8d2f · #2fbc46

Contrast

#2f5ebc as textRatioAAAA largeAAAFix
Aaon white
6.09:1passpassfail
  • AAA: use #2a54a7 as the text (7.18:1)
Aaon black
3.45:1failpassfail
  • AA: use #4372d0 as the text (4.56:1)
  • AAA: use #7497dc as the text (7.2:1)
  • AA: or shift the background to #dedede (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f5ebc as the background.

Brands using this color

Fonts for this mood

#2f5ebc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f5ebc
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 #2f5ebc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f5ebc-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