Arctic
Open in tool →Navy type on white with an ice-blue accent: crisp and corporate without going grey.
Color
#75909f
#75909f
hex
#75909frgb
rgb(117, 144, 159)hsl
hsl(201, 18%, 54%)oklch
oklch(0.638 0.038 232.5)Closest name: Cavolo Nero (#72939e)Relative luminance 0.2623
Colors that go with #75909f
Charcoal, Copper and Blush Pink 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #75909f: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
complementaryshippedCopper sits directly opposite #75909f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blush Pink #e8b4b8
shipped5 real palettes, including Estate and Rain Garden put Blush Pink beside #75909f, as the accent.
Crimson #dc143c
shippedCrimson is paired with #75909f in 4 real palettes, including Diner and Retro Pop, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #75909f: 7 real palettes, including Dusk and Open House, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Plaid's brand system and Open House put Midnight Blue beside #75909f, as the supporting colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #75909f: 4 real palettes, including Ink Wash and First Snow, as the lead colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #75909f in 4 real palettes, including Slate Workspace and Confluent's brand system, as the accent.
Real palettes that use #75909f
Tints & shades
Harmonies
Contrast
| #75909f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.36:1 | fail | pass | fail | |
Aaon black | 6.25:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #75909f as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #75909f
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #75909f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/75909f-9cb1c4-df4e62-1f222d-e9f1f0?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md