Color

#0658bc

#0658bc
hex#0658bc
rgbrgb(6, 88, 188)
hslhsl(213, 94%, 38%)
oklchoklch(0.48 0.173 257.9)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1065

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc6a06

#06b3bc · #0f06bc

#bc0658 · #58bc06

Split-complementary

Open in tool →

#bc0f06 · #b3bc06

#bc06b3 · #bc6a06 · #06bc0f

Contrast

#0658bc as textRatioAAAA largeAAAFix
Aaon white
6.71:1passpassfail
  • AAA: use #0655b7 as the text (7.02:1)
Aaon black
3.13:1failpassfail
  • AA: use #076fed as the text (4.51:1)
  • AAA: use #4898f9 as the text (7.13:1)
  • AA: or shift the background to #d4d4d4 (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 #0658bc as the background.

Brands using this color

Fonts for this mood

#0658bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0658bc
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 #0658bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0658bc-9ca9c4-df584e-1f202d-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