Color

#100d35

#100d35
hex#100d35
rgbrgb(16, 13, 53)
hslhsl(245, 61%, 13%)
oklchoklch(0.194 0.075 280.1)
Closest name: Infinite Night (#071037)Relative luminance 0.0066

Tints & shades

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

Harmonies

Complementary

Open in tool →

#32350d

#0d1e35 · #250d35

#35100d · #0d3510

Split-complementary

Open in tool →

#35250d · #1e350d

#350d1e · #32350d · #0d3525

Contrast

#100d35 as textRatioAAAA largeAAAFix
Aaon white
18.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #7167da as the text (4.65:1)
  • AAA: use #938ce3 as the text (7.1:1)
  • AA: or shift the background to #7d7d7d (4.51:1)
  • AAA: or shift the background to #a1a1a1 (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 #100d35 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

#100d35 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #100d35
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 #100d35 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/100d35-a49cc4-dfa54e-261f2d-e9ecf1?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