Color

#1978a3

#1978a3
hex#1978a3
rgbrgb(25, 120, 163)
hslhsl(199, 73%, 37%)
oklchoklch(0.541 0.106 234.3)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1628

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a34519

#19a38a · #1933a3

#a31978 · #78a319

Split-complementary

Open in tool →

#a31933 · #a38a19

#8a19a3 · #a34519 · #33a319

Contrast

#1978a3 as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #145e80 as the text (7.14:1)
Aaon black
4.26:1failpassfail
  • AA: use #1b7eac as the text (4.63:1)
  • AAA: use #22a2dd as the text (7.28:1)
  • AA: or shift the background to #f5f5f5 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1978a3 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

#1978a3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1978a3
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 #1978a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1978a3-9cb3c4-df4e66-1f232d-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