HSL(220, 100%, 37%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(220,100%,37%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(220, 100%, 37%) | color: hsl(220, 100%, 37%) | |
| HEX | #003FBD | color: #003FBD | |
| RGB | rgb(0, 63, 189) | color: rgb(0, 63, 189) | |
| CMYK | cmyk(100%, 67%, 0%, 26%) | — | |
| HSV | hsv(220, 100%, 74%) | — | |
| HWB | hwb(220 0% 26%) | color: hwb(220 0% 26%) | |
| OKLCH | oklch(0.4298 0.2047 262.37) | color: oklch(0.4298 0.2047 262.37) | |
| Lab | lab(32.32 35.09 -69.9) | color: lab(32.32 35.09 -69.9) | |
| LCH | lch(32.32 78.21 296.66) | color: lch(32.32 78.21 296.66) |
Color Theory
Accessibility (WCAG)
White text on color
Black text on color
Colored text
Contrast Ratios
AA Normal (4.5:1)
AA Large (3:1)
AAA Normal (7:1)
Best text on this color: white
Color Blindness Simulation
Protanopia (Red-blind)
#1B1C9F — rgb(27, 28, 159)
Deuteranopia (Green-blind)
#181397 — rgb(24, 19, 151)
Tritanopia (Blue-blind)
#038681 — rgb(3, 134, 129)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(220, 100%, 37%);
text
color: hsl(220, 100%, 37%);
border
border: 2px solid hsl(220, 100%, 37%);
gradient light
background: linear-gradient(to right, hsl(220, 100%, 57%), hsl(220, 100%, 37%));
gradient dark
background: linear-gradient(to right, hsl(220, 100%, 37%), hsl(220, 100%, 17%))
hex
background-color: #003FBD;
tailwind
bg-[hsl(220,100%,37%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(220, 100%, 37%, 0.4);
css variable
--color-primary: hsl(220, 100%, 37%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(220, 100%, 37%)?
HEX: #003FBD | RGB: rgb(0, 63, 189) | CMYK: 100%, 67%, 0%, 26% | HSV: 220°, 100%, 74%. Copy any format from the conversion table above.
What colors go well with #003FBD?
The complementary color is HSL(40, 100%, 37%). For a triadic harmony, use hues 220°, 340°, and 100°. For analogous combinations, try hues 190° and 250°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(220, 100%, 37%) in CSS?
As HSL: color: hsl(220, 100%, 37%); — As HEX: color: #003FBD; — As RGB: color: rgb(0, 63, 189); — Tailwind CSS: bg-[hsl(220,100%,37%)] — CSS variable: --color-primary: hsl(220, 100%, 37%);