Color

#055bb8

#055bb8
hex#055bb8
rgbrgb(5, 91, 184)
hslhsl(211, 95%, 37%)
oklchoklch(0.483 0.164 256.3)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1098

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b86105

#05b5b8 · #0805b8

#b8055b · #5bb805

Split-complementary

Open in tool →

#b80805 · #b5b805

#b805b5 · #b86105 · #05b808

Contrast

#055bb8 as textRatioAAAA largeAAAFix
Aaon white
6.57:1passpassfail
  • AAA: use #0456ae as the text (7.12:1)
Aaon black
3.2:1failpassfail
  • AA: use #0672e5 as the text (4.55:1)
  • AAA: use #3d98fa as the text (7.07:1)
  • AA: or shift the background to #d6d6d6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #055bb8 as the background.

Brands using this color

Fonts for this mood

#055bb8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #055bb8
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 #055bb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/055bb8-9cabc4-df534e-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