Color

#101b46

#101b46
hex#101b46
rgbrgb(16, 27, 70)
hslhsl(228, 63%, 17%)
oklchoklch(0.242 0.082 268.7)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0134

Tints & shades

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

Harmonies

Complementary

Open in tool →

#473c10

#103647 · #201047

#47101b · #1b4710

Split-complementary

Open in tool →

#472010 · #364710

#471036 · #473c10 · #104720

Contrast

#101b46 as textRatioAAAA largeAAAFix
Aaon white
16.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #556fd8 as the text (4.65:1)
  • AAA: use #7e92e2 as the text (7.1:1)
  • AA: or shift the background to #878787 (4.61:1)
  • AAA: or shift the background to #ababab (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #101b46 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

#101b46 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #101b46
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 #101b46 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/101b46-9c9fc4-df7c4e-231f2d-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