Color

#0255bb

#0255bb
hex#0255bb
rgbrgb(2, 85, 187)
hslhsl(213, 98%, 37%)
oklchoklch(0.472 0.175 258.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.101

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb6802

#02b2bb · #0b02bb

#bb0255 · #55bb02

Split-complementary

Open in tool →

#bb0b02 · #b2bb02

#bb02b2 · #bb6802 · #02bb0b

Contrast

#0255bb as textRatioAAAA largeAAAFix
Aaon white
6.95:1passpassfail
  • AAA: use #0253b6 as the text (7.2:1)
Aaon black
3.02:1failpassfail
  • AA: use #026ef2 as the text (4.52:1)
  • AAA: use #4497fd as the text (7.09:1)
  • AA: or shift the background to #d1d1d1 (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 #0255bb as the background.

Brands using this color

Fonts for this mood

#0255bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0255bb
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 #0255bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0255bb-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