Color

#19336b

#19336b
hex#19336b
rgbrgb(25, 51, 107)
hslhsl(221, 62%, 26%)
oklchoklch(0.335 0.103 263.2)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0364

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b5119

#195c6b · #28196b

#6b1933 · #336b19

Split-complementary

Open in tool →

#6b2819 · #5c6b19

#6b195c · #6b5119 · #196b28

Contrast

#19336b as textRatioAAAA largeAAAFix
Aaon white
12.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #4572d3 as the text (4.6:1)
  • AAA: use #7395de as the text (7.08:1)
  • 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 #19336b 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

#19336b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19336b
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 #19336b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19336b-9ca4c4-df6b4e-211f2d-e9eff1?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