brandsweets

Color

#190ef1

#190ef1
hex#190ef1
rgbrgb(25, 14, 241)
hslhsl(243, 89%, 50%)
oklchoklch(0.443 0.293 266.4)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.0687
CoolVividTechnicalModern
Open in palette toolCheck contrastWhat goes with it ↓

Colors that go with #190ef1

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 #190ef1

Activision· brandAlaska Airlines· brandBBC· brandBinance· brand

Tints & shades

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

Harmonies

Complementary

Open in tool →
190ef1e6f10e

#e6f10e

Analogous

Open in tool →
190ef10e74f18b0ef1

#0e74f1 · #8b0ef1

Triadic

Open in tool →
190ef1f1190e0ef119

#f1190e · #0ef119

Split-complementary

Open in tool →
190ef1f18b0e74f10e

#f18b0e · #74f10e

Tetradic

Open in tool →
190ef1f10e74e6f10e0ef18b

#f10e74 · #e6f10e · #0ef18b

Contrast

#190ef1 as textRatioAAAA largeAAAFix
Aaon white
8.84:1passpasspassPasses AAA — no fix needed.
Aaon black
2.37:1failfailfail
  • AA: use #6760f6 as the text (4.58:1)
  • AAA: use #918bf8 as the text (7.25:1)
  • AA: or shift the background to #bababa (4.56:1)
  • AAA: or shift the background to #e6e6e6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #190ef1 as the background.

Brands using this color

Fonts for this mood

#190ef1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →
mcpConnect your agent — build around #190ef1
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 #190ef1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/190ef1-a39cc4-dfa04e-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