Color

#050da8

#050da8
hex#050da8
rgbrgb(5, 13, 168)
hslhsl(237, 94%, 34%)
oklchoklch(0.34 0.223 265)
Closest name: Cobalt (#030aa7)Relative luminance 0.0315

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a8a005

#055fa8 · #4f05a8

#a8050d · #0da805

Split-complementary

Open in tool →

#a84f05 · #5fa805

#a8055f · #a8a005 · #05a84f

Contrast

#050da8 as textRatioAAAA largeAAAFix
Aaon white
12.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #5c64fa as the text (4.66:1)
  • AAA: use #888efb as the text (7.31:1)
  • AA: or shift the background to #999999 (4.52:1)
  • AAA: or shift the background to #bfbfbf (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #050da8 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

#050da8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #050da8
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 #050da8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/050da8-9f9cc4-df924e-251f2d-e9edf1?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