HSL(242, 57%, 15%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(242,57%,15%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(242, 57%, 15%) | color: hsl(242, 57%, 15%) | |
| HEX | #12103C | color: #12103C | |
| RGB | rgb(18, 16, 60) | color: rgb(18, 16, 60) | |
| CMYK | cmyk(70%, 73%, 0%, 76%) | — | |
| HSV | hsv(243, 73%, 24%) | — | |
| HWB | hwb(243 6% 76%) | color: hwb(243 6% 76%) | |
| OKLCH | oklch(0.2091 0.0817 278.67) | color: oklch(0.2091 0.0817 278.67) | |
| Lab | lab(7.46 16.92 -28.02) | color: lab(7.46 16.92 -28.02) | |
| LCH | lch(7.46 32.73 301.13) | color: lch(7.46 32.73 301.13) |
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)
#111131 — rgb(17, 17, 49)
Deuteranopia (Green-blind)
#11112F — rgb(17, 17, 47)
Tritanopia (Blue-blind)
#122927 — rgb(18, 41, 39)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(242, 57%, 15%);
text
color: hsl(242, 57%, 15%);
border
border: 2px solid hsl(242, 57%, 15%);
gradient light
background: linear-gradient(to right, hsl(242, 57%, 35%), hsl(242, 57%, 15%));
gradient dark
background: linear-gradient(to right, hsl(242, 57%, 15%), hsl(242, 57%, 0%))
hex
background-color: #12103C;
tailwind
bg-[hsl(242,57%,15%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(242, 57%, 15%, 0.4);
css variable
--color-primary: hsl(242, 57%, 15%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(242, 57%, 15%)?
HEX: #12103C | RGB: rgb(18, 16, 60) | CMYK: 70%, 73%, 0%, 76% | HSV: 243°, 73%, 24%. Copy any format from the conversion table above.
What colors go well with #12103C?
The complementary color is HSL(62, 57%, 15%). For a triadic harmony, use hues 242°, 2°, and 122°. For analogous combinations, try hues 212° and 272°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(242, 57%, 15%) in CSS?
As HSL: color: hsl(242, 57%, 15%); — As HEX: color: #12103C; — As RGB: color: rgb(18, 16, 60); — Tailwind CSS: bg-[hsl(242,57%,15%)] — CSS variable: --color-primary: hsl(242, 57%, 15%);