HSL(233, 63%, 37%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(233,63%,37%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(233, 63%, 37%) | color: hsl(233, 63%, 37%) | |
| HEX | #23319A | color: #23319A | |
| RGB | rgb(35, 49, 154) | color: rgb(35, 49, 154) | |
| CMYK | cmyk(77%, 68%, 0%, 40%) | — | |
| HSV | hsv(233, 77%, 60%) | — | |
| HWB | hwb(233 14% 40%) | color: hwb(233 14% 40%) | |
| OKLCH | oklch(0.3788 0.1696 269.88) | color: oklch(0.3788 0.1696 269.88) | |
| Lab | lab(26.41 32.82 -58.61) | color: lab(26.41 32.82 -58.61) | |
| LCH | lch(26.41 67.17 299.25) | color: lch(26.41 67.17 299.25) |
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)
#292981 — rgb(41, 41, 129)
Deuteranopia (Green-blind)
#28277B — rgb(40, 39, 123)
Tritanopia (Blue-blind)
#246D68 — rgb(36, 109, 104)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(233, 63%, 37%);
text
color: hsl(233, 63%, 37%);
border
border: 2px solid hsl(233, 63%, 37%);
gradient light
background: linear-gradient(to right, hsl(233, 63%, 57%), hsl(233, 63%, 37%));
gradient dark
background: linear-gradient(to right, hsl(233, 63%, 37%), hsl(233, 63%, 17%))
hex
background-color: #23319A;
tailwind
bg-[hsl(233,63%,37%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(233, 63%, 37%, 0.4);
css variable
--color-primary: hsl(233, 63%, 37%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(233, 63%, 37%)?
HEX: #23319A | RGB: rgb(35, 49, 154) | CMYK: 77%, 68%, 0%, 40% | HSV: 233°, 77%, 60%. Copy any format from the conversion table above.
What colors go well with #23319A?
The complementary color is HSL(53, 63%, 37%). 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, 63%, 37%) in CSS?
As HSL: color: hsl(233, 63%, 37%); — As HEX: color: #23319A; — As RGB: color: rgb(35, 49, 154); — Tailwind CSS: bg-[hsl(233,63%,37%)] — CSS variable: --color-primary: hsl(233, 63%, 37%);