HSL(221, 100%, 35%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(221,100%,35%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(221, 100%, 35%) | color: hsl(221, 100%, 35%) | |
| HEX | #0039B3 | color: #0039B3 | |
| RGB | rgb(0, 57, 179) | color: rgb(0, 57, 179) | |
| CMYK | cmyk(100%, 68%, 0%, 30%) | — | |
| HSV | hsv(221, 100%, 70%) | — | |
| HWB | hwb(221 0% 30%) | color: hwb(221 0% 30%) | |
| OKLCH | oklch(0.4088 0.1991 262.64) | color: oklch(0.4088 0.1991 262.64) | |
| Lab | lab(29.86 35.15 -68.03) | color: lab(29.86 35.15 -68.03) | |
| LCH | lch(29.86 76.57 297.32) | color: lch(29.86 76.57 297.32) |
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)
#191995 — rgb(25, 25, 149)
Deuteranopia (Green-blind)
#15118E — rgb(21, 17, 142)
Tritanopia (Blue-blind)
#037E79 — rgb(3, 126, 121)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(221, 100%, 35%);
text
color: hsl(221, 100%, 35%);
border
border: 2px solid hsl(221, 100%, 35%);
gradient light
background: linear-gradient(to right, hsl(221, 100%, 55%), hsl(221, 100%, 35%));
gradient dark
background: linear-gradient(to right, hsl(221, 100%, 35%), hsl(221, 100%, 15%))
hex
background-color: #0039B3;
tailwind
bg-[hsl(221,100%,35%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(221, 100%, 35%, 0.4);
css variable
--color-primary: hsl(221, 100%, 35%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(221, 100%, 35%)?
HEX: #0039B3 | RGB: rgb(0, 57, 179) | CMYK: 100%, 68%, 0%, 30% | HSV: 221°, 100%, 70%. Copy any format from the conversion table above.
What colors go well with #0039B3?
The complementary color is HSL(41, 100%, 35%). For a triadic harmony, use hues 221°, 341°, and 101°. For analogous combinations, try hues 191° and 251°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(221, 100%, 35%) in CSS?
As HSL: color: hsl(221, 100%, 35%); — As HEX: color: #0039B3; — As RGB: color: rgb(0, 57, 179); — Tailwind CSS: bg-[hsl(221,100%,35%)] — CSS variable: --color-primary: hsl(221, 100%, 35%);