Color

#059acc

#059acc
hex#059acc
rgbrgb(5, 154, 204)
hslhsl(195, 95%, 41%)
oklchoklch(0.643 0.128 230.5)
Closest name: Blue Burst (#309cd0)Relative luminance 0.275

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc3705

#05cc9a · #0537cc

#cc059a · #9acc05

Split-complementary

Open in tool →

#cc0537 · #cc9a05

#9a05cc · #cc3705 · #37cc05

Contrast

#059acc as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #0480a9 as the text (4.5:1)
  • AAA: use #035e7c as the text (7.25:1)
  • AA: or shift the background to #292929 (4.5:1)
Aaon black
6.5:1passpassfail
  • AAA: use #05a2d6 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #059acc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#059acc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #059acc
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 #059acc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/059acc-9cb5c4-df4e70-1f242d-e9f1ef?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