Color

#0190ef

#0190ef
hex#0190ef
rgbrgb(1, 144, 239)
hslhsl(204, 99%, 47%)
oklchoklch(0.639 0.174 248.5)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2618

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef6001

#01efd7 · #0119ef

#ef0190 · #90ef01

Split-complementary

Open in tool →

#ef0119 · #efd701

#d701ef · #ef6001 · #19ef01

Contrast

#0190ef as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #017acb as the text (4.52:1)
  • AAA: use #015c98 as the text (7.03:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.24:1passpassfail
  • AAA: use #069bfe as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0190ef 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

#0190ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0190ef
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 #0190ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0190ef-9cafc4-df4e5a-1f222d-e9f1f0?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