Color

#10477f

#10477f
hex#10477f
rgbrgb(16, 71, 127)
hslhsl(210, 78%, 28%)
oklchoklch(0.396 0.109 253.1)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0615

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f4710

#107f7f · #10107f

#7f1047 · #477f10

Split-complementary

Open in tool →

#7f1010 · #7f7f10

#7f107f · #7f4710 · #107f10

Contrast

#10477f as textRatioAAAA largeAAAFix
Aaon white
9.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #1a75d1 as the text (4.51:1)
  • AAA: use #4999e9 as the text (7.02:1)
  • AA: or shift the background to #b5b5b5 (4.59:1)
  • AAA: or shift the background to #dedede (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10477f 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

#10477f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10477f
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 #10477f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10477f-9cabc4-df514e-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