#6366F1 Color (Hex and RGB)
#6366F1
#6366f1 has RGB values (99, 102, 241). The color reads primarily as blue in sRGB space.
Color values
| Format | Value | Channels | Copy |
|---|---|---|---|
| HEX | #6366F1 | R63G66BF1 | |
| RGB | rgb(99 102 241) | R99G102B241 | |
| HSL | hsl(239 84% 67%) | H239°S84%L67% | |
| OKLCH | oklch(59% 0.2 277) | L0.59C0.2H277° | |
| HSV | hsv(239, 59%, 95%) | H239°S59%V95% | |
| CMYK | cmyk(59%, 58%, 0%, 5%) | C59%M58%Y0%K5% |
RGB mix
Base numbers
| Base | R | G | B |
|---|---|---|---|
| Binary | 01100011 | 01100110 | 11110001 |
| Octal | 143 | 146 | 361 |
| Decimal | 99 | 102 | 241 |
| Hex | 63 | 66 | f1 |
Shades & tints
Shades mix #6366F1 with black; tints mix it with white. Click any swatch to explore it.
Shades
- #6366F10%
- #5B5DDD9%
- #5255C817%
- #4A4CB426%
- #41439F34%
- #393B8B43%
- #31327651%
- #28296259%
- #20214D68%
- #17183977%
- #0F0F2485%
Tints
Color harmonies
Similar brand colors
The closest colors from our brand palettes, measured in OKLab.
Contrast & accessibility
WCAG 2.1 contrast against white and black. Test other pairs in the contrast checker.
Aa
#6366F1 on #FFFFFF
4.47:1
AA ✕AAA ✕AA Large ✓AAA Large ✕
Aa
#6366F1 on #000000
4.70:1
AA ✓AAA ✕AA Large ✓AAA Large ✓
Aa
#FFFFFF on #6366F1
4.47:1
AA ✕AAA ✕AA Large ✓AAA Large ✕
Aa
#000000 on #6366F1
4.70:1
AA ✓AAA ✕AA Large ✓AAA Large ✓
Code snippets
- CSS
color: #6366f1; - Background
background-color: #6366f1; - CSS variable
--color-6366f1: #6366f1; - Modern CSS
color: oklch(59% 0.2 277); - SCSS
$color-6366f1: #6366f1; - Tailwind
bg-[#6366f1] text-[#6366f1] - HTML
<div style="background-color: #6366f1"></div>