HSL(284, 90%, 9%)

Very Dark Indigo — Indigo color

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Color Information

Color Name

Very Dark Indigo

Color Family

Indigo

Warm / Cool

🔵 Cool

Temperature

6500K

CSS Class

bg-[hsl(284,90%,9%)]

Color Conversions

Format Value CSS Usage
HSL hsl(284, 90%, 9%) color: hsl(284, 90%, 9%)
HEX #21022C color: #21022C
RGB rgb(33, 2, 44) color: rgb(33, 2, 44)
CMYK cmyk(25%, 95%, 0%, 83%)
HSV hsv(284, 95%, 17%)
HWB hwb(284 1% 83%) color: hwb(284 1% 83%)
OKLCH oklch(0.1877 0.0852 315.74) color: oklch(0.1877 0.0852 315.74)
Lab lab(4.96 22.89 -20.18) color: lab(4.96 22.89 -20.18)
LCH lch(4.96 30.52 318.6) color: lch(4.96 30.52 318.6)

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 18.92:1
vs Black 1.11:1

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)

#141322 — rgb(20, 19, 34)

Deuteranopia (Green-blind)

#15181F — rgb(21, 24, 31)

Tritanopia (Blue-blind)

#1F1A18 — rgb(31, 26, 24)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(284, 90%, 9%);

text

color: hsl(284, 90%, 9%);

border

border: 2px solid hsl(284, 90%, 9%);

gradient light

background: linear-gradient(to right, hsl(284, 90%, 29%), hsl(284, 90%, 9%));

gradient dark

background: linear-gradient(to right, hsl(284, 90%, 9%), hsl(284, 90%, 0%))

hex

background-color: #21022C;

tailwind

bg-[hsl(284,90%,9%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(284, 90%, 9%, 0.4);

css variable

--color-primary: hsl(284, 90%, 9%);

Related Colors

Use Cases for Very Dark Indigo

UI elements Web design Branding Graphic design Print design

Frequently Asked Questions

What are all the color codes for HSL(284, 90%, 9%)?

HEX: #21022C | RGB: rgb(33, 2, 44) | CMYK: 25%, 95%, 0%, 83% | HSV: 284°, 95%, 17%. Copy any format from the conversion table above.

What colors go well with #21022C?

The complementary color is HSL(104, 90%, 9%). For a triadic harmony, use hues 284°, 44°, and 164°. For analogous combinations, try hues 254° and 314°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(284, 90%, 9%) in CSS?

As HSL: color: hsl(284, 90%, 9%); — As HEX: color: #21022C; — As RGB: color: rgb(33, 2, 44); — Tailwind CSS: bg-[hsl(284,90%,9%)] — CSS variable: --color-primary: hsl(284, 90%, 9%);