HSL(237, 100%, 43%)

Vivid Blue — Blue color

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Color Information

Color Name

Vivid Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,100%,43%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 100%, 43%) color: hsl(237, 100%, 43%)
HEX #000BDB color: #000BDB
RGB rgb(0, 11, 219) color: rgb(0, 11, 219)
CMYK cmyk(100%, 95%, 0%, 14%)
HSV hsv(237, 100%, 86%)
HWB hwb(237 0% 14%) color: hwb(237 0% 14%)
OKLCH oklch(0.4074 0.2762 264.13) color: oklch(0.4074 0.2762 264.13)
Lab lab(27.72 68.54 -95.04) color: lab(27.72 68.54 -95.04)
LCH lch(27.72 117.18 305.8) color: lch(27.72 117.18 305.8)

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 10.14:1
vs Black 2.07:1

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)

#0505A9 — rgb(5, 5, 169)

Deuteranopia (Green-blind)

#04039D — rgb(4, 3, 157)

Tritanopia (Blue-blind)

#018178 — rgb(1, 129, 120)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 100%, 43%);

text

color: hsl(237, 100%, 43%);

border

border: 2px solid hsl(237, 100%, 43%);

gradient light

background: linear-gradient(to right, hsl(237, 100%, 63%), hsl(237, 100%, 43%));

gradient dark

background: linear-gradient(to right, hsl(237, 100%, 43%), hsl(237, 100%, 23%))

hex

background-color: #000BDB;

tailwind

bg-[hsl(237,100%,43%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 100%, 43%, 0.4);

css variable

--color-primary: hsl(237, 100%, 43%);

Related Colors

Use Cases for Vivid Blue

Corporate branding Trust signals Tech products Social media Primary buttons

Frequently Asked Questions

What are all the color codes for HSL(237, 100%, 43%)?

HEX: #000BDB | RGB: rgb(0, 11, 219) | CMYK: 100%, 95%, 0%, 14% | HSV: 237°, 100%, 86%. Copy any format from the conversion table above.

What colors go well with #000BDB?

The complementary color is HSL(57, 100%, 43%). 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, 100%, 43%) in CSS?

As HSL: color: hsl(237, 100%, 43%); — As HEX: color: #000BDB; — As RGB: color: rgb(0, 11, 219); — Tailwind CSS: bg-[hsl(237,100%,43%)] — CSS variable: --color-primary: hsl(237, 100%, 43%);