HSL(243, 97%, 40%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(243,97%,40%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(243, 97%, 40%) | color: hsl(243, 97%, 40%) | |
| HEX | #0D03C9 | color: #0D03C9 | |
| RGB | rgb(13, 3, 201) | color: rgb(13, 3, 201) | |
| CMYK | cmyk(94%, 99%, 0%, 21%) | — | |
| HSV | hsv(243, 99%, 79%) | — | |
| HWB | hwb(243 1% 21%) | color: hwb(243 1% 21%) | |
| OKLCH | oklch(0.3818 0.2589 265.54) | color: oklch(0.3818 0.2589 265.54) | |
| Lab | lab(24.85 65.64 -89.36) | color: lab(24.85 65.64 -89.36) | |
| LCH | lch(24.85 110.88 306.3) | color: lch(24.85 110.88 306.3) |
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)
#090999 — rgb(9, 9, 153)
Deuteranopia (Green-blind)
#090A8E — rgb(9, 10, 142)
Tritanopia (Blue-blind)
#0D736B — rgb(13, 115, 107)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(243, 97%, 40%);
text
color: hsl(243, 97%, 40%);
border
border: 2px solid hsl(243, 97%, 40%);
gradient light
background: linear-gradient(to right, hsl(243, 97%, 60%), hsl(243, 97%, 40%));
gradient dark
background: linear-gradient(to right, hsl(243, 97%, 40%), hsl(243, 97%, 20%))
hex
background-color: #0D03C9;
tailwind
bg-[hsl(243,97%,40%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(243, 97%, 40%, 0.4);
css variable
--color-primary: hsl(243, 97%, 40%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(243, 97%, 40%)?
HEX: #0D03C9 | RGB: rgb(13, 3, 201) | CMYK: 94%, 99%, 0%, 21% | HSV: 243°, 99%, 79%. Copy any format from the conversion table above.
What colors go well with #0D03C9?
The complementary color is HSL(63, 97%, 40%). For a triadic harmony, use hues 243°, 3°, and 123°. For analogous combinations, try hues 213° and 273°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(243, 97%, 40%) in CSS?
As HSL: color: hsl(243, 97%, 40%); — As HEX: color: #0D03C9; — As RGB: color: rgb(13, 3, 201); — Tailwind CSS: bg-[hsl(243,97%,40%)] — CSS variable: --color-primary: hsl(243, 97%, 40%);