Color

#05055c

#05055c
hex#05055c
rgbrgb(5, 5, 92)
hslhsl(240, 90%, 19%)
oklchoklch(0.224 0.142 267)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0091

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c5c05

#05305c · #30055c

#5c0505 · #055c05

Split-complementary

Open in tool →

#5c3005 · #305c05

#5c0530 · #5c5c05 · #055c30

Contrast

#05055c as textRatioAAAA largeAAAFix
Aaon white
17.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #6464f7 as the text (4.71:1)
  • AAA: use #8b8bf9 as the text (7.16:1)
  • AA: or shift the background to #828282 (4.62:1)
  • AAA: or shift the background to #a3a3a3 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05055c 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

#05055c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05055c
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 #05055c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05055c-a19cc4-df994e-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