Color

#100e49

#100e49
hex#100e49
rgbrgb(16, 14, 73)
hslhsl(242, 68%, 17%)
oklchoklch(0.218 0.105 274.9)
Closest name: Deadly Depths (#111144)Relative luminance 0.0091

Tints & shades

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

Harmonies

Complementary

Open in tool →

#47490e

#0e2949 · #2d0e49

#49100e · #0e4910

Split-complementary

Open in tool →

#492d0e · #29490e

#490e29 · #47490e · #0e492d

Contrast

#100e49 as textRatioAAAA largeAAAFix
Aaon white
17.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #6965e2 as the text (4.56:1)
  • AAA: use #8e8be9 as the text (7.02:1)
  • AA: or shift the background to #808080 (4.5:1)
  • AAA: or shift the background to #a3a3a3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #100e49 as the background.

Brands using this color

Fonts for this mood

#100e49 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #100e49
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 #100e49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/100e49-a29cc4-df9e4e-261f2d-e9edf1?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