Color

#145eb3

#145eb3
hex#145eb3
rgbrgb(20, 94, 179)
hslhsl(212, 80%, 39%)
oklchoklch(0.488 0.152 255.7)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1141

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b36914

#14aeb3 · #1914b3

#b3145e · #5eb314

Split-complementary

Open in tool →

#b31914 · #aeb314

#b314ae · #b36914 · #14b319

Contrast

#145eb3 as textRatioAAAA largeAAAFix
Aaon white
6.4:1passpassfail
  • AAA: use #1257a5 as the text (7.16:1)
Aaon black
3.28:1failpassfail
  • AA: use #1874dc as the text (4.57:1)
  • AAA: use #5199ec as the text (7.12:1)
  • AA: or shift the background to #d9d9d9 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #145eb3 as the background.

Brands using this color

Fonts for this mood

#145eb3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #145eb3
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 #145eb3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/145eb3-9caac4-df564e-1f202d-e9f1f1?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