HSL(243, 75%, 18%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(243,75%,18%)]

Color Conversions

Format Value CSS Usage
HSL hsl(243, 75%, 18%) color: hsl(243, 75%, 18%)
HEX #0F0B50 color: #0F0B50
RGB rgb(15, 11, 80) color: rgb(15, 11, 80)
CMYK cmyk(81%, 86%, 0%, 69%)
HSV hsv(243, 86%, 31%)
HWB hwb(243 4% 69%) color: hwb(243 4% 69%)
OKLCH oklch(0.2216 0.118 273.56) color: oklch(0.2216 0.118 273.56)
Lab lab(8.31 27.62 -40.7) color: lab(8.31 27.62 -40.7)
LCH lch(8.31 49.19 304.16) color: lch(8.31 49.19 304.16)

Color Theory

Complementary

Triadic

Analogous

Tetradic (Square)

Split-Complementary

Accessibility (WCAG)

White text on color

Black text on color

Color on white bg

Colored text

Contrast Ratios

vs White 17.74:1
vs Black 1.18:1

AA Normal (4.5:1)

on White: PASS ✓ on Black: FAIL ✗

AA Large (3:1)

on White: PASS ✓ on Black: FAIL ✗

AAA Normal (7:1)

on White: PASS ✓

Best text on this color: white

Color Blindness Simulation

Protanopia (Red-blind)

#0D0D3F — rgb(13, 13, 63)

Deuteranopia (Green-blind)

#0E0E3B — rgb(14, 14, 59)

Tritanopia (Blue-blind)

#0F322F — rgb(15, 50, 47)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(243, 75%, 18%);

text

color: hsl(243, 75%, 18%);

border

border: 2px solid hsl(243, 75%, 18%);

gradient light

background: linear-gradient(to right, hsl(243, 75%, 38%), hsl(243, 75%, 18%));

gradient dark

background: linear-gradient(to right, hsl(243, 75%, 18%), hsl(243, 75%, 0%))

hex

background-color: #0F0B50;

tailwind

bg-[hsl(243,75%,18%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(243, 75%, 18%, 0.4);

css variable

--color-primary: hsl(243, 75%, 18%);

Related Colors

Use Cases for Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(243, 75%, 18%)?

HEX: #0F0B50 | RGB: rgb(15, 11, 80) | CMYK: 81%, 86%, 0%, 69% | HSV: 243°, 86%, 31%. Copy any format from the conversion table above.

What colors go well with #0F0B50?

The complementary color is HSL(63, 75%, 18%). 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, 75%, 18%) in CSS?

As HSL: color: hsl(243, 75%, 18%); — As HEX: color: #0F0B50; — As RGB: color: rgb(15, 11, 80); — Tailwind CSS: bg-[hsl(243,75%,18%)] — CSS variable: --color-primary: hsl(243, 75%, 18%);