Color

#2f5fa7

#2f5fa7
hex#2f5fa7
rgbrgb(47, 95, 167)
hslhsl(216, 56%, 42%)
oklchoklch(0.49 0.127 258.4)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1158

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a7772f

#2f9ba7 · #3b2fa7

#a72f5f · #5fa72f

Split-complementary

Open in tool →

#a73b2f · #9ba72f

#a72f9b · #a7772f · #2fa73b

Contrast

#2f5fa7 as textRatioAAAA largeAAAFix
Aaon white
6.33:1passpassfail
  • AAA: use #2c589b as the text (7.06:1)
Aaon black
3.32:1failpassfail
  • AA: use #3c74c8 as the text (4.52:1)
  • AAA: use #7099d7 as the text (7.23:1)
  • AA: or shift the background to #dbdbdb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f5fa7 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

#2f5fa7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f5fa7
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 #2f5fa7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f5fa7-9ca7c4-df5f4e-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