HSL(237, 91%, 2%)

Very Dark Blue — Blue color

Adjust Color

Color Information

Color Name

Very Dark Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,91%,2%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 91%, 2%) color: hsl(237, 91%, 2%)
HEX #00010A color: #00010A
RGB rgb(0, 1, 10) color: rgb(0, 1, 10)
CMYK cmyk(100%, 90%, 0%, 96%)
HSV hsv(234, 100%, 4%)
HWB hwb(234 0% 96%) color: hwb(234 0% 96%)
OKLCH oklch(0.0782 0.037 262.28) color: oklch(0.0782 0.037 262.28)
Lab lab(0.39 0.99 -3.5) color: lab(0.39 0.99 -3.5)
LCH lch(0.39 3.64 285.79) color: lch(0.39 3.64 285.79)

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 20.82:1
vs Black 1.01:1

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)

#000008 — rgb(0, 0, 8)

Deuteranopia (Green-blind)

#000007 — rgb(0, 0, 7)

Tritanopia (Blue-blind)

#000606 — rgb(0, 6, 6)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 91%, 2%);

text

color: hsl(237, 91%, 2%);

border

border: 2px solid hsl(237, 91%, 2%);

gradient light

background: linear-gradient(to right, hsl(237, 91%, 22%), hsl(237, 91%, 2%));

gradient dark

background: linear-gradient(to right, hsl(237, 91%, 2%), hsl(237, 91%, 0%))

hex

background-color: #00010A;

tailwind

bg-[hsl(237,91%,2%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 91%, 2%, 0.4);

css variable

--color-primary: hsl(237, 91%, 2%);

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, 91%, 2%)?

HEX: #00010A | RGB: rgb(0, 1, 10) | CMYK: 100%, 90%, 0%, 96% | HSV: 234°, 100%, 4%. Copy any format from the conversion table above.

What colors go well with #00010A?

The complementary color is HSL(57, 91%, 2%). 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, 91%, 2%) in CSS?

As HSL: color: hsl(237, 91%, 2%); — As HEX: color: #00010A; — As RGB: color: rgb(0, 1, 10); — Tailwind CSS: bg-[hsl(237,91%,2%)] — CSS variable: --color-primary: hsl(237, 91%, 2%);