Color

#10045d

#10045d
hex#10045d
rgbrgb(16, 4, 93)
hslhsl(248, 92%, 19%)
oklchoklch(0.231 0.141 272.9)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0099

Tints & shades

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

Harmonies

Complementary

Open in tool →

#515d04

#04255d · #3c045d

#5d1004 · #045d10

Split-complementary

Open in tool →

#5d3c04 · #255d04

#5d0425 · #515d04 · #045d3c

Contrast

#10045d as textRatioAAAA largeAAAFix
Aaon white
17.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #725df8 as the text (4.64:1)
  • AAA: use #9989fa as the text (7.31:1)
  • AA: or shift the background to #828282 (4.56:1)
  • AAA: or shift the background to #a6a6a6 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10045d 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

#10045d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10045d
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 #10045d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10045d-a69cc4-dfac4e-271f2d-e9ecf1?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