Color

#1033bc

#1033bc
hex#1033bc
rgbrgb(16, 51, 188)
hslhsl(228, 84%, 40%)
oklchoklch(0.411 0.214 265.1)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0611

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc9910

#1088bc · #4410bc

#bc1033 · #33bc10

Split-complementary

Open in tool →

#bc4410 · #88bc10

#bc1088 · #bc9910 · #10bc44

Contrast

#1033bc as textRatioAAAA largeAAAFix
Aaon white
9.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #4869ef as the text (4.54:1)
  • AAA: use #7790f3 as the text (7.07:1)
  • AA: or shift the background to #b3b3b3 (4.51:1)
  • AAA: or shift the background to #dedede (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1033bc 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

#1033bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1033bc
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 #1033bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1033bc-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