Color

#0258bb

#0258bb
hex#0258bb
rgbrgb(2, 88, 187)
hslhsl(212, 98%, 37%)
oklchoklch(0.479 0.172 257.5)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1058

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb6502

#02b5bb · #0802bb

#bb0258 · #58bb02

Split-complementary

Open in tool →

#bb0802 · #b5bb02

#bb02b5 · #bb6502 · #02bb08

Contrast

#0258bb as textRatioAAAA largeAAAFix
Aaon white
6.74:1passpassfail
  • AAA: use #0253b1 as the text (7.3:1)
Aaon black
3.12:1failpassfail
  • AA: use #0270ed as the text (4.54:1)
  • AAA: use #3f98fd as the text (7.12:1)
  • AA: or shift the background to #d4d4d4 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0258bb as the background.

Brands using this color

Fonts for this mood

#0258bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0258bb
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 #0258bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0258bb-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