Color

#2958bc

#2958bc
hex#2958bc
rgbrgb(41, 88, 188)
hslhsl(221, 64%, 45%)
oklchoklch(0.487 0.166 262.8)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1108

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc8e29

#29a1bc · #4429bc

#bc2958 · #58bc29

Split-complementary

Open in tool →

#bc4429 · #a1bc29

#bc29a1 · #bc8e29 · #29bc44

Contrast

#2958bc as textRatioAAAA largeAAAFix
Aaon white
6.53:1passpassfail
  • AAA: use #2752b0 as the text (7.19:1)
Aaon black
3.22:1failpassfail
  • AA: use #4371d6 as the text (4.57:1)
  • AAA: use #7194e0 as the text (7.01:1)
  • AA: or shift the background to #d9d9d9 (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 #2958bc as the background.

Brands using this color

Fonts for this mood

#2958bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2958bc
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 #2958bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2958bc-9ca4c4-df6b4e-211f2d-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