HSL(245, 28%, 17%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(245,28%,17%)]

Color Conversions

Format Value CSS Usage
HSL hsl(245, 28%, 17%) color: hsl(245, 28%, 17%)
HEX #211F37 color: #211F37
RGB rgb(33, 31, 55) color: rgb(33, 31, 55)
CMYK cmyk(40%, 44%, 0%, 78%)
HSV hsv(245, 44%, 22%)
HWB hwb(245 12% 78%) color: hwb(245 12% 78%)
OKLCH oklch(0.254 0.0447 286.57) color: oklch(0.254 0.0447 286.57)
Lab lab(13.1 8 -15.32) color: lab(13.1 8 -15.32)
LCH lch(13.1 17.28 297.57) color: lch(13.1 17.28 297.57)

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 15.96:1
vs Black 1.32:1

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)

#202031 — rgb(32, 32, 49)

Deuteranopia (Green-blind)

#202030 — rgb(32, 32, 48)

Tritanopia (Blue-blind)

#212D2C — rgb(33, 45, 44)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(245, 28%, 17%);

text

color: hsl(245, 28%, 17%);

border

border: 2px solid hsl(245, 28%, 17%);

gradient light

background: linear-gradient(to right, hsl(245, 28%, 37%), hsl(245, 28%, 17%));

gradient dark

background: linear-gradient(to right, hsl(245, 28%, 17%), hsl(245, 28%, 0%))

hex

background-color: #211F37;

tailwind

bg-[hsl(245,28%,17%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(245, 28%, 17%, 0.4);

css variable

--color-primary: hsl(245, 28%, 17%);

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(245, 28%, 17%)?

HEX: #211F37 | RGB: rgb(33, 31, 55) | CMYK: 40%, 44%, 0%, 78% | HSV: 245°, 44%, 22%. Copy any format from the conversion table above.

What colors go well with #211F37?

The complementary color is HSL(65, 28%, 17%). For a triadic harmony, use hues 245°, 5°, and 125°. For analogous combinations, try hues 215° and 275°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(245, 28%, 17%) in CSS?

As HSL: color: hsl(245, 28%, 17%); — As HEX: color: #211F37; — As RGB: color: rgb(33, 31, 55); — Tailwind CSS: bg-[hsl(245,28%,17%)] — CSS variable: --color-primary: hsl(245, 28%, 17%);