HSL(229, 39%, 18%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(229,39%,18%)]

Color Conversions

Format Value CSS Usage
HSL hsl(229, 39%, 18%) color: hsl(229, 39%, 18%)
HEX #1C2340 color: #1C2340
RGB rgb(28, 35, 64) color: rgb(28, 35, 64)
CMYK cmyk(56%, 45%, 0%, 75%)
HSV hsv(228, 56%, 25%)
HWB hwb(228 11% 75%) color: hwb(228 11% 75%)
OKLCH oklch(0.2654 0.0551 271.93) color: oklch(0.2654 0.0551 271.93)
Lab lab(14.51 6.66 -19.47) color: lab(14.51 6.66 -19.47)
LCH lch(14.51 20.58 288.88) color: lch(14.51 20.58 288.88)

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 15.4:1
vs Black 1.36:1

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)

#1F1F39 — rgb(31, 31, 57)

Deuteranopia (Green-blind)

#1F1E37 — rgb(31, 30, 55)

Tritanopia (Blue-blind)

#1C3332 — rgb(28, 51, 50)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(229, 39%, 18%);

text

color: hsl(229, 39%, 18%);

border

border: 2px solid hsl(229, 39%, 18%);

gradient light

background: linear-gradient(to right, hsl(229, 39%, 38%), hsl(229, 39%, 18%));

gradient dark

background: linear-gradient(to right, hsl(229, 39%, 18%), hsl(229, 39%, 0%))

hex

background-color: #1C2340;

tailwind

bg-[hsl(229,39%,18%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(229, 39%, 18%, 0.4);

css variable

--color-primary: hsl(229, 39%, 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(229, 39%, 18%)?

HEX: #1C2340 | RGB: rgb(28, 35, 64) | CMYK: 56%, 45%, 0%, 75% | HSV: 228°, 56%, 25%. Copy any format from the conversion table above.

What colors go well with #1C2340?

The complementary color is HSL(49, 39%, 18%). For a triadic harmony, use hues 229°, 349°, and 109°. For analogous combinations, try hues 199° and 259°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(229, 39%, 18%) in CSS?

As HSL: color: hsl(229, 39%, 18%); — As HEX: color: #1C2340; — As RGB: color: rgb(28, 35, 64); — Tailwind CSS: bg-[hsl(229,39%,18%)] — CSS variable: --color-primary: hsl(229, 39%, 18%);