Color

#17315e

#17315e
hex#17315e
rgbrgb(23, 49, 94)
hslhsl(218, 61%, 23%)
oklchoklch(0.319 0.086 260.6)
Closest name: Marine (#042e60)Relative luminance 0.0319

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e4417

#17555e · #20175e

#5e1731 · #315e17

Split-complementary

Open in tool →

#5e2017 · #555e17

#5e1755 · #5e4417 · #175e20

Contrast

#17315e as textRatioAAAA largeAAAFix
Aaon white
12.83:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #3e74d0 as the text (4.61:1)
  • AAA: use #6f97dc as the text (7.14:1)
  • AA: or shift the background to #999999 (4.5:1)
  • AAA: or shift the background to #c2c2c2 (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 #17315e 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

#17315e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #17315e
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 #17315e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/17315e-9ca6c4-df644e-201f2d-e9f0f1?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