Blue Hour — #0034AB
#0034AB, primarily known as Blue Hour, is composed of 0% red, 20% green, and 67% blue in RGB. In CMYK it is 100% cyan, 70% magenta, 0% yellow, 33% black. In HSL the hue angle is 222°, saturation 100%, and lightness 34%. The closest web-safe color is #003399.
Color conversions
| Format | Value | Copy |
|---|---|---|
| HEX | #0034AB | |
| RGB | rgb(0, 52, 171) | |
| HSL | hsl(221.8, 100%, 33.5%) | |
| HSV | hsv(221.8, 100%, 67.1%) | |
| CMYK | cmyk(100%, 69.6%, 0%, 32.9%) | |
| OKLCH | oklch(39.15% 0.1948 262.87) | |
| HWB | hwb(221.8 0% 32.9%) | |
| LAB | lab(26.5% 26.71 -68.47) | |
| LCH | lch(26.5% 73.5 291.3) | |
| OKLAB | oklab(39.15% -0.0242 -0.1933) | |
| XYZ | X 8.58 Y 5.4 Z 39.11 | |
| Web Safe | #003399 | |
| RGB Percent | 0%, 20.4%, 67.1% | |
| Decimal | 13483 |
| Format | Value | Copy |
|---|---|---|
| HEX | #0034AB | |
| RGB | rgb(0, 52, 171) | |
| HSL | hsl(221.8, 100%, 33.5%) | |
| HSV | hsv(221.8, 100%, 67.1%) | |
| CMYK | cmyk(100%, 69.6%, 0%, 32.9%) | |
| OKLCH | oklch(39.15% 0.1948 262.87) | |
| HWB | hwb(221.8 0% 32.9%) |
| Format | Value | Copy |
|---|---|---|
| LAB | lab(26.5% 26.71 -68.47) | |
| LCH | lch(26.5% 73.5 291.3) | |
| OKLAB | oklab(39.15% -0.0242 -0.1933) | |
| XYZ | X 8.58 Y 5.4 Z 39.11 | |
| Web Safe | #003399 | |
| RGB Percent | 0%, 20.4%, 67.1% | |
| Decimal | 13483 |
Color harmonies
Harmony swatches keep the same saturation and lightness as the base color.
Complementary
Analogous
Triadic
Split-complementary
Tetradic
Square
Alternative colors
Nearby variations by nudging hue and lightness. Click a swatch to open that color.
Similar named colors
Nearest matches from our 30,000-name dataset (CIELAB ΔE). Click a swatch to open that color.
Tints, shades & tones
Contrast preview
On white
Sample
10.10:1
AA normal ✓ · AA large ✓
On black
Sample
2.08:1
AA normal ✗ · AA large ✗
Color blindness preview
Protanopia
95% similar
1.3% of men, 0.02% of women
Deuteranopia
99% similar
6% of men, 0.4% of women
Tritanopia
84% similar
0.001% of population
Achromatopsia
72% similar
0.003% of population
UI preview
Simplified components using a Tailwind-style scale generated from this color.
Button
Alert
Heads up
This alert uses lighter tints for the background and a mid-tone for the border.
Progress
67% complete