Color

#16375a

#16375a
hex#16375a
rgbrgb(22, 55, 90)
hslhsl(211, 61%, 22%)
oklchoklch(0.331 0.073 252.1)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.0364

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a3916

#16595a · #17165a

#5a1637 · #375a16

Split-complementary

Open in tool →

#5a1716 · #595a16

#5a1659 · #5a3916 · #165a17

Contrast

#16375a as textRatioAAAA largeAAAFix
Aaon white
12.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #3078c5 as the text (4.62:1)
  • AAA: use #5f9ad8 as the text (7.1:1)
  • AA: or shift the background to #9e9e9e (4.54:1)
  • AAA: or shift the background to #c7c7c7 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #16375a 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

#16375a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16375a
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 #16375a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16375a-9cabc4-df534e-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