#10002B
#5A189A
#9D4EDD
#E0AAFF
#0B0620Obsidian
#412676Indigo
#D93D00Vermilion
#FFB3E6Cotton Candy
Vermilion & Indigo Bloom is a vivid split color palette tagged dark, black, purple. The hues span about 117°, enough contrast to create a focal point without the harshness of true complements. These are bold, punchy colors that need generous white space around them. Warm and cool hues are mixed, which adds depth.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Obsidian | #0B0620 | rgb(11, 6, 32) | hsl(252, 68%, 7%) | oklch(15.0% 0.054 288) | |
| Indigo | #412676 | rgb(65, 38, 118) | hsl(260, 51%, 31%) | oklch(35.1% 0.130 294) | |
| Vermilion | #D93D00 | rgb(217, 61, 0) | hsl(17, 100%, 43%) | oklch(58.8% 0.200 36) | |
| Cotton Candy | #FFB3E6 | rgb(255, 179, 230) | hsl(320, 100%, 85%) | oklch(85.4% 0.109 339) |
Why it works and how to use it
It works because the lightness range is wide (7% to 85%), which gives clear hierarchy between background, content and accents. Try it for websites, presentations and branding.
- Background: Cotton Candy (#FFB3E6) is the lightest color, so it belongs on large surfaces.
- Text: Obsidian (#0B0620) on #FFB3E6 gives 12.1:1, passing WCAG AAA.
- Primary: Vermilion (#D93D00) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Indigo (#412676) for highlights, badges and hover states.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Cotton Candy at 12.1:1.
Preview on a real UI see how the palette feels in context
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Design faster with Vermilion & Indigo Bloom
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryCard title
Card title
Card title
Roles are assigned by lightness.
Color blindness simulation
#0B0620
#412676
#D93D00
#FFB3E6
Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#0B0620 on #FFB3E6 | Aa | 12.1:1 | AAA |
#412676 on #FFB3E6 | Aa | 7.28:1 | AAA |
#0B0620 on #D93D00 | Aa | 4.35:1 | AA large only |
#D93D00 on #FFB3E6 | Aa | 2.78:1 | Fail |
#412676 on #D93D00 | Aa | 2.62:1 | Fail |
#0B0620 on #412676 | Aa | 1.66:1 | Fail |
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