HSL(217, 24%, 16%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(217,24%,16%)]

Color Conversions

Format Value CSS Usage
HSL hsl(217, 24%, 16%) color: hsl(217, 24%, 16%)
HEX #1F2733 color: #1F2733
RGB rgb(31, 39, 51) color: rgb(31, 39, 51)
CMYK cmyk(39%, 24%, 0%, 80%)
HSV hsv(216, 39%, 20%)
HWB hwb(216 12% 80%) color: hwb(216 12% 80%)
OKLCH oklch(0.2705 0.0252 258.34) color: oklch(0.2705 0.0252 258.34)
Lab lab(15.39 0.12 -8.95) color: lab(15.39 0.12 -8.95)
LCH lch(15.39 8.95 270.77) color: lch(15.39 8.95 270.77)

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 15.04:1
vs Black 1.4:1

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)

#222330 — rgb(34, 35, 48)

Deuteranopia (Green-blind)

#22212F — rgb(34, 33, 47)

Tritanopia (Blue-blind)

#1F2E2D — rgb(31, 46, 45)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(217, 24%, 16%);

text

color: hsl(217, 24%, 16%);

border

border: 2px solid hsl(217, 24%, 16%);

gradient light

background: linear-gradient(to right, hsl(217, 24%, 36%), hsl(217, 24%, 16%));

gradient dark

background: linear-gradient(to right, hsl(217, 24%, 16%), hsl(217, 24%, 0%))

hex

background-color: #1F2733;

tailwind

bg-[hsl(217,24%,16%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(217, 24%, 16%, 0.4);

css variable

--color-primary: hsl(217, 24%, 16%);

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(217, 24%, 16%)?

HEX: #1F2733 | RGB: rgb(31, 39, 51) | CMYK: 39%, 24%, 0%, 80% | HSV: 216°, 39%, 20%. Copy any format from the conversion table above.

What colors go well with #1F2733?

The complementary color is HSL(37, 24%, 16%). For a triadic harmony, use hues 217°, 337°, and 97°. For analogous combinations, try hues 187° and 247°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(217, 24%, 16%) in CSS?

As HSL: color: hsl(217, 24%, 16%); — As HEX: color: #1F2733; — As RGB: color: rgb(31, 39, 51); — Tailwind CSS: bg-[hsl(217,24%,16%)] — CSS variable: --color-primary: hsl(217, 24%, 16%);