#003399 Color (Hex and RGB)
#003399
#003399 has RGB values (0, 51, 153). This hex code is also a web-safe color equal to #039. The color reads primarily as blue in sRGB space.
Color values
| Format | Value | Channels | Copy |
|---|---|---|---|
| HEX | #003399 | R00G33B99 | |
| RGB | rgb(0 51 153) | R0G51B153 | |
| HSL | hsl(220 100% 30%) | H220°S100%L30% | |
| OKLCH | oklch(37% 0.17 262) | L0.37C0.17H262° | |
| HSV | hsv(220, 100%, 60%) | H220°S100%V60% | |
| CMYK | cmyk(100%, 67%, 0%, 40%) | C100%M67%Y0%K40% |
RGB mix
Base numbers
| Base | R | G | B |
|---|---|---|---|
| Binary | 00000000 | 00110011 | 10011001 |
| Octal | 0 | 63 | 231 |
| Decimal | 0 | 51 | 153 |
| Hex | 00 | 33 | 99 |
Shades & tints
Shades mix #003399 with black; tints mix it with white. Click any swatch to explore it.
Shades
- #0033990%
- #002F8C9%
- #002A7F17%
- #00267226%
- #00226534%
- #001D5843%
- #00194B51%
- #00153E59%
- #00103168%
- #000C2477%
- #00081785%
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
#003399 on #FFFFFF
10.86:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Aa
#003399 on #000000
1.93:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Aa
#FFFFFF on #003399
10.86:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Aa
#000000 on #003399
1.93:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Code snippets
- CSS
color: #003399; - Background
background-color: #003399; - CSS variable
--color-003399: #003399; - Modern CSS
color: oklch(37% 0.17 262); - SCSS
$color-003399: #003399; - Tailwind
bg-[#003399] text-[#003399] - HTML
<div style="background-color: #003399"></div>