Color

#101ca8

#101ca8
hex#101ca8
rgbrgb(16, 28, 168)
hslhsl(235, 83%, 36%)
oklchoklch(0.356 0.212 266.6)
Closest name: Dark Galaxy (#0018a8)Relative luminance 0.0377

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a89b10

#1068a8 · #4f10a8

#a8101c · #1ca810

Split-complementary

Open in tool →

#a84f10 · #68a810

#a81068 · #a89b10 · #10a84f

Contrast

#101ca8 as textRatioAAAA largeAAAFix
Aaon white
11.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #5c68f0 as the text (4.69:1)
  • AAA: use #868ff4 as the text (7.25:1)
  • AA: or shift the background to #a1a1a1 (4.64:1)
  • AAA: or shift the background to #c7c7c7 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #101ca8 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

#101ca8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #101ca8
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 #101ca8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/101ca8-9e9cc4-df8d4e-241f2d-e9eef1?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