HSL(210, 77%, 21%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(210,77%,21%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(210, 77%, 21%) | color: hsl(210, 77%, 21%) | |
| HEX | #0C365F | color: #0C365F | |
| RGB | rgb(12, 54, 95) | color: rgb(12, 54, 95) | |
| CMYK | cmyk(87%, 43%, 0%, 63%) | — | |
| HSV | hsv(210, 87%, 37%) | — | |
| HWB | hwb(210 5% 63%) | color: hwb(210 5% 63%) | |
| OKLCH | oklch(0.3287 0.0854 251.84) | color: oklch(0.3287 0.0854 251.84) | |
| Lab | lab(22.1 2.7 -28.36) | color: lab(22.1 2.7 -28.36) | |
| LCH | lch(22.1 28.49 275.44) | color: lch(22.1 28.49 275.44) |
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)
#1E1F55 — rgb(30, 31, 85)
Deuteranopia (Green-blind)
#1C1953 — rgb(28, 25, 83)
Tritanopia (Blue-blind)
#0E4D4C — rgb(14, 77, 76)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(210, 77%, 21%);
text
color: hsl(210, 77%, 21%);
border
border: 2px solid hsl(210, 77%, 21%);
gradient light
background: linear-gradient(to right, hsl(210, 77%, 41%), hsl(210, 77%, 21%));
gradient dark
background: linear-gradient(to right, hsl(210, 77%, 21%), hsl(210, 77%, 1%))
hex
background-color: #0C365F;
tailwind
bg-[hsl(210,77%,21%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(210, 77%, 21%, 0.4);
css variable
--color-primary: hsl(210, 77%, 21%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(210, 77%, 21%)?
HEX: #0C365F | RGB: rgb(12, 54, 95) | CMYK: 87%, 43%, 0%, 63% | HSV: 210°, 87%, 37%. Copy any format from the conversion table above.
What colors go well with #0C365F?
The complementary color is HSL(30, 77%, 21%). For a triadic harmony, use hues 210°, 330°, and 90°. For analogous combinations, try hues 180° and 240°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(210, 77%, 21%) in CSS?
As HSL: color: hsl(210, 77%, 21%); — As HEX: color: #0C365F; — As RGB: color: rgb(12, 54, 95); — Tailwind CSS: bg-[hsl(210,77%,21%)] — CSS variable: --color-primary: hsl(210, 77%, 21%);