HSL(233, 77%, 49%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(233,77%,49%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(233, 77%, 49%) | color: hsl(233, 77%, 49%) | |
| HEX | #1D33DD | color: #1D33DD | |
| RGB | rgb(29, 51, 221) | color: rgb(29, 51, 221) | |
| CMYK | cmyk(87%, 77%, 0%, 13%) | — | |
| HSV | hsv(233, 87%, 87%) | — | |
| HWB | hwb(233 11% 13%) | color: hwb(233 11% 13%) | |
| OKLCH | oklch(0.451 0.2505 266.82) | color: oklch(0.451 0.2505 266.82) | |
| Lab | lab(33.66 54.55 -86.27) | color: lab(33.66 54.55 -86.27) | |
| LCH | lch(33.66 102.07 302.31) | color: lch(33.66 102.07 302.31) |
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)
#2727B4 — rgb(39, 39, 180)
Deuteranopia (Green-blind)
#2524AA — rgb(37, 36, 170)
Tritanopia (Blue-blind)
#1E938C — rgb(30, 147, 140)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(233, 77%, 49%);
text
color: hsl(233, 77%, 49%);
border
border: 2px solid hsl(233, 77%, 49%);
gradient light
background: linear-gradient(to right, hsl(233, 77%, 69%), hsl(233, 77%, 49%));
gradient dark
background: linear-gradient(to right, hsl(233, 77%, 49%), hsl(233, 77%, 29%))
hex
background-color: #1D33DD;
tailwind
bg-[hsl(233,77%,49%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(233, 77%, 49%, 0.4);
css variable
--color-primary: hsl(233, 77%, 49%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(233, 77%, 49%)?
HEX: #1D33DD | RGB: rgb(29, 51, 221) | CMYK: 87%, 77%, 0%, 13% | HSV: 233°, 87%, 87%. Copy any format from the conversion table above.
What colors go well with #1D33DD?
The complementary color is HSL(53, 77%, 49%). For a triadic harmony, use hues 233°, 353°, and 113°. For analogous combinations, try hues 203° and 263°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(233, 77%, 49%) in CSS?
As HSL: color: hsl(233, 77%, 49%); — As HEX: color: #1D33DD; — As RGB: color: rgb(29, 51, 221); — Tailwind CSS: bg-[hsl(233,77%,49%)] — CSS variable: --color-primary: hsl(233, 77%, 49%);