Color

#0058bd

#0058bd
hex#0058bd
rgbrgb(0, 88, 189)
hslhsl(212, 100%, 37%)
oklchoklch(0.48 0.175 257.6)
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 →

#bd6500

#00b6bd · #0600bd

#bd0058 · #58bd00

Split-complementary

Open in tool →

#bd0600 · #b6bd00

#bd00b6 · #bd6500 · #00bd06

Contrast

#0058bd as textRatioAAAA largeAAAFix
Aaon white
6.71:1passpassfail
  • AAA: use #0053b3 as the text (7.27:1)
Aaon black
3.13:1failpassfail
  • AA: use #0070f0 as the text (4.58:1)
  • AAA: use #3d98ff 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 #0058bd as the background.

Brands using this color

Fonts for this mood

#0058bd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0058bd
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 #0058bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0058bd-9caac4-df564e-1f202d-e9f1f1?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