HSL(231, 87%, 29%)
Blue — Blue color
Adjust Color
Color Information
Color Name
Blue
Color Family
Blue
Warm / Cool
🔵 Cool
Temperature
9000K
CSS Class
bg-[hsl(231,87%,29%)]
Color Conversions
| Format | Value | CSS Usage | |
|---|---|---|---|
| HSL | hsl(231, 87%, 29%) | color: hsl(231, 87%, 29%) | |
| HEX | #0A1D8A | color: #0A1D8A | |
| RGB | rgb(10, 29, 138) | color: rgb(10, 29, 138) | |
| CMYK | cmyk(93%, 79%, 0%, 46%) | — | |
| HSV | hsv(231, 93%, 54%) | — | |
| HWB | hwb(231 4% 46%) | color: hwb(231 4% 46%) | |
| OKLCH | oklch(0.3185 0.1766 265.91) | color: oklch(0.3185 0.1766 265.91) | |
| Lab | lab(19.13 37.78 -60.75) | color: lab(19.13 37.78 -60.75) | |
| LCH | lch(19.13 71.54 301.88) | color: lch(19.13 71.54 301.88) |
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)
#121270 — rgb(18, 18, 112)
Deuteranopia (Green-blind)
#111069 — rgb(17, 16, 105)
Tritanopia (Blue-blind)
#0B5B56 — rgb(11, 91, 86)
Tints & Shades
CSS Code Snippets
background
background-color: hsl(231, 87%, 29%);
text
color: hsl(231, 87%, 29%);
border
border: 2px solid hsl(231, 87%, 29%);
gradient light
background: linear-gradient(to right, hsl(231, 87%, 49%), hsl(231, 87%, 29%));
gradient dark
background: linear-gradient(to right, hsl(231, 87%, 29%), hsl(231, 87%, 9%))
hex
background-color: #0A1D8A;
tailwind
bg-[hsl(231,87%,29%)]
box shadow
box-shadow: 0 4px 6px -1px hsl(231, 87%, 29%, 0.4);
css variable
--color-primary: hsl(231, 87%, 29%);
Related Colors
Use Cases for Blue
Frequently Asked Questions
What are all the color codes for HSL(231, 87%, 29%)?
HEX: #0A1D8A | RGB: rgb(10, 29, 138) | CMYK: 93%, 79%, 0%, 46% | HSV: 231°, 93%, 54%. Copy any format from the conversion table above.
What colors go well with #0A1D8A?
The complementary color is HSL(51, 87%, 29%). For a triadic harmony, use hues 231°, 351°, and 111°. For analogous combinations, try hues 201° and 261°. See the Color Harmony section above for complete palettes with previews.
How do I use HSL(231, 87%, 29%) in CSS?
As HSL: color: hsl(231, 87%, 29%); — As HEX: color: #0A1D8A; — As RGB: color: rgb(10, 29, 138); — Tailwind CSS: bg-[hsl(231,87%,29%)] — CSS variable: --color-primary: hsl(231, 87%, 29%);