HSL(232, 57%, 16%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(232,57%,16%)]

Color Conversions

Format Value CSS Usage
HSL hsl(232, 57%, 16%) color: hsl(232, 57%, 16%)
HEX #121840 color: #121840
RGB rgb(18, 24, 64) color: rgb(18, 24, 64)
CMYK cmyk(72%, 63%, 0%, 75%)
HSV hsv(232, 72%, 25%)
HWB hwb(232 7% 75%) color: hwb(232 7% 75%)
OKLCH oklch(0.2307 0.076 272.57) color: oklch(0.2307 0.076 272.57)
Lab lab(10.2 12.53 -26.42) color: lab(10.2 12.53 -26.42)
LCH lch(10.2 29.24 295.37) color: lch(10.2 29.24 295.37)

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 17.07:1
vs Black 1.23:1

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)

#151536 — rgb(21, 21, 54)

Deuteranopia (Green-blind)

#141434 — rgb(20, 20, 52)

Tritanopia (Blue-blind)

#122F2D — rgb(18, 47, 45)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(232, 57%, 16%);

text

color: hsl(232, 57%, 16%);

border

border: 2px solid hsl(232, 57%, 16%);

gradient light

background: linear-gradient(to right, hsl(232, 57%, 36%), hsl(232, 57%, 16%));

gradient dark

background: linear-gradient(to right, hsl(232, 57%, 16%), hsl(232, 57%, 0%))

hex

background-color: #121840;

tailwind

bg-[hsl(232,57%,16%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(232, 57%, 16%, 0.4);

css variable

--color-primary: hsl(232, 57%, 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(232, 57%, 16%)?

HEX: #121840 | RGB: rgb(18, 24, 64) | CMYK: 72%, 63%, 0%, 75% | HSV: 232°, 72%, 25%. Copy any format from the conversion table above.

What colors go well with #121840?

The complementary color is HSL(52, 57%, 16%). For a triadic harmony, use hues 232°, 352°, and 112°. For analogous combinations, try hues 202° and 262°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(232, 57%, 16%) in CSS?

As HSL: color: hsl(232, 57%, 16%); — As HEX: color: #121840; — As RGB: color: rgb(18, 24, 64); — Tailwind CSS: bg-[hsl(232,57%,16%)] — CSS variable: --color-primary: hsl(232, 57%, 16%);