brandsweets

Color

#1b0ced

#1b0ced
hex#1b0ced
rgbrgb(27, 12, 237)
hslhsl(244, 90%, 49%)
oklchoklch(0.437 0.289 266.8)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.0661
CoolVividTechnicalModern
Open in palette toolCheck contrastWhat goes with it ↓

Colors that go with #1b0ced

Charcoal, Crimson and Cobalt Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #1b0ced

Activision· brandAlaska Airlines· brandBBC· brandBinance· brand

Tints & shades

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

Harmonies

Complementary

Open in tool →
1b0ceddeed0c

#deed0c

Analogous

Open in tool →
1b0ced0c6eed8c0ced

#0c6eed · #8c0ced

Triadic

Open in tool →
1b0ceded1b0c0ced1b

#ed1b0c · #0ced1b

Split-complementary

Open in tool →
1b0ceded8c0c6eed0c

#ed8c0c · #6eed0c

Tetradic

Open in tool →
1b0ceded0c6edeed0c0ced8c

#ed0c6e · #deed0c · #0ced8c

Contrast

#1b0ced as textRatioAAAA largeAAAFix
Aaon white
9.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.32:1failfailfail
  • AA: use #695ff7 as the text (4.58:1)
  • AAA: use #928bf9 as the text (7.28:1)
  • AA: or shift the background to #b8b8b8 (4.56:1)
  • AAA: or shift the background to #e3e3e3 (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 #1b0ced as the background.

Brands using this color

Fonts for this mood

#1b0ced reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →
mcpConnect your agent — build around #1b0ced
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #1b0ced and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b0ced-a39cc4-dfa24e-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