Color

#15528e

#15528e
hex#15528e
rgbrgb(21, 82, 142)
hslhsl(210, 74%, 32%)
oklchoklch(0.434 0.116 252.2)
Closest name: Blue Chip (#1d5699)Relative luminance 0.0815

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e5215

#158e8e · #15158e

#8e1552 · #528e15

Split-complementary

Open in tool →

#8e1515 · #8e8e15

#8e158e · #8e5215 · #158e15

Contrast

#15528e as textRatioAAAA largeAAAFix
Aaon white
7.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #1f78d1 as the text (4.67:1)
  • AAA: use #4e99e4 as the text (7:1)
  • AA: or shift the background to #c4c4c4 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (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 #15528e 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

#15528e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15528e
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 #15528e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15528e-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