HSL(237, 63%, 10%)

Very Dark Blue — Blue color

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Color Information

Color Name

Very Dark Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,63%,10%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 63%, 10%) color: hsl(237, 63%, 10%)
HEX #090B2A color: #090B2A
RGB rgb(9, 11, 42) color: rgb(9, 11, 42)
CMYK cmyk(79%, 74%, 0%, 84%)
HSV hsv(236, 79%, 16%)
HWB hwb(236 3% 84%) color: hwb(236 3% 84%)
OKLCH oklch(0.1714 0.062 274.91) color: oklch(0.1714 0.062 274.91)
Lab lab(4.2 8.54 -20.03) color: lab(4.2 8.54 -20.03)
LCH lch(4.2 21.77 293.09) color: lch(4.2 21.77 293.09)

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 19.21:1
vs Black 1.09:1

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)

#0A0A22 — rgb(10, 10, 34)

Deuteranopia (Green-blind)

#0A0A21 — rgb(10, 10, 33)

Tritanopia (Blue-blind)

#091D1B — rgb(9, 29, 27)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 63%, 10%);

text

color: hsl(237, 63%, 10%);

border

border: 2px solid hsl(237, 63%, 10%);

gradient light

background: linear-gradient(to right, hsl(237, 63%, 30%), hsl(237, 63%, 10%));

gradient dark

background: linear-gradient(to right, hsl(237, 63%, 10%), hsl(237, 63%, 0%))

hex

background-color: #090B2A;

tailwind

bg-[hsl(237,63%,10%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 63%, 10%, 0.4);

css variable

--color-primary: hsl(237, 63%, 10%);

Related Colors

Use Cases for Very Dark Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(237, 63%, 10%)?

HEX: #090B2A | RGB: rgb(9, 11, 42) | CMYK: 79%, 74%, 0%, 84% | HSV: 236°, 79%, 16%. Copy any format from the conversion table above.

What colors go well with #090B2A?

The complementary color is HSL(57, 63%, 10%). For a triadic harmony, use hues 237°, 357°, and 117°. For analogous combinations, try hues 207° and 267°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(237, 63%, 10%) in CSS?

As HSL: color: hsl(237, 63%, 10%); — As HEX: color: #090B2A; — As RGB: color: rgb(9, 11, 42); — Tailwind CSS: bg-[hsl(237,63%,10%)] — CSS variable: --color-primary: hsl(237, 63%, 10%);