Color

#148ea3

#148ea3
hex#148ea3
rgbrgb(20, 142, 163)
hslhsl(189, 78%, 36%)
oklchoklch(0.596 0.101 213.5)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2214

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a32a14

#14a371 · #1446a3

#a3148e · #8ea314

Split-complementary

Open in tool →

#a31446 · #a37114

#7114a3 · #a32a14 · #46a314

Contrast

#148ea3 as textRatioAAAA largeAAAFix
Aaon white
3.87:1failpassfail
  • AA: use #138296 as the text (4.51:1)
  • AAA: use #0d5f6d as the text (7.3:1)
  • AA: or shift the background to #171717 (4.63:1)
Aaon black
5.43:1passpassfail
  • AAA: use #18a6bf as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #148ea3 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

#148ea3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #148ea3
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 #148ea3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/148ea3-a2b7be-df4e7e-1f252d-e9f1ee?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