Color
#99cbf4
#99cbf4rgb(153, 203, 244)hsl(207, 81%, 78%)oklch(0.822 0.078 243.7)Colors that go with #99cbf4
Charcoal, Sandy Brown and Crimson 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 #99cbf4: softer than #000 and cool enough to feel like part of the same palette.
Sandy Brown #f4a460
complementaryshippedSandy Brown sits directly opposite #99cbf4 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #99cbf4 in 5 real palettes, including Frost & Ember and Tiffany & Co.'s brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #99cbf4: 8 real palettes, including Max's brand system and Salesforce's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #99cbf4: 4 real palettes, including Nikon's brand system and UEFA's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #99cbf4: 4 real palettes, including Opensea's brand system and Patreon's brand system, as the lead colour.
Midnight Blue #191970
shipped6 real palettes, including Telehealth and Lavender Milk put Midnight Blue beside #99cbf4, as the text colour against it.
Royal Blue #4169e1
shippedRoyal Blue is paired with #99cbf4 in 5 real palettes, including Telehealth and 1password's brand system, as the lead colour.
Real palettes that use #99cbf4
Tints & shades
Harmonies
Contrast
| #99cbf4 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.72:1 | fail | fail | fail | |
Aaon black | 12.2:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #99cbf4 as the background.
Brands using this color
Fonts for this mood
#99cbf4 reads as cool, vivid, light. 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 #99cbf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/99cbf4-9cadc4-df4e53-1f212d-e9f1f1?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