Color
#4175c8
#4175c8rgb(65, 117, 200)hsl(217, 55%, 52%)oklch(0.568 0.14 259.4)Colors that go with #4175c8
Charcoal, Sea Green and Copper 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 #4175c8: softer than #000 and cool enough to feel like part of the same palette.
Sea Green #2e8b57
triadicshippedSea Green completes a triad with #4175c8 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Copper #b87333
complementaryshippedCopper sits directly opposite #4175c8 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #4175c8 in 11 real palettes, including Wired's brand system and Wikipedia's brand system, as the accent.
Blue #0000ff
shipped14 real palettes, including Pixar's brand system and Readymag's brand system put Blue beside #4175c8, as the accent.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #4175c8: 12 real palettes, including General Mills's brand system and Intel's brand system, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #4175c8: 6 real palettes, including NBA's brand system and Coca-Cola's brand system, as the accent.
Crimson #dc143c
shippedCrimson is paired with #4175c8 in 17 real palettes, including Pizza Hut's brand system and NASCAR's brand system, as the supporting colour.
Real palettes that use #4175c8
Tints & shades
Harmonies
Contrast
| #4175c8 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.56:1 | pass | pass | fail |
|
Aaon black | 4.6:1 | 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 #4175c8 as the background.
Brands using this color
Fonts for this mood
#4175c8 reads as cool, modern. The font library is tagged with the same vocabulary:
Point 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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #4175c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4175c8-9ca7c4-df624e-201f2d-e9f0f1?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