HSL(215, 90%, 15%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(215,90%,15%)]

Color Conversions

Format Value CSS Usage
HSL hsl(215, 90%, 15%) color: hsl(215, 90%, 15%)
HEX #042149 color: #042149
RGB rgb(4, 33, 73) color: rgb(4, 33, 73)
CMYK cmyk(95%, 55%, 0%, 71%)
HSV hsv(215, 95%, 29%)
HWB hwb(215 1% 71%) color: hwb(215 1% 71%)
OKLCH oklch(0.2539 0.0823 257.44) color: oklch(0.2539 0.0823 257.44)
Lab lab(13.2 7.33 -27.89) color: lab(13.2 7.33 -27.89)
LCH lch(13.2 28.84 284.73) color: lch(13.2 28.84 284.73)

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 15.92:1
vs Black 1.32:1

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)

#11113F — rgb(17, 17, 63)

Deuteranopia (Green-blind)

#0F0D3D — rgb(15, 13, 61)

Tritanopia (Blue-blind)

#053836 — rgb(5, 56, 54)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(215, 90%, 15%);

text

color: hsl(215, 90%, 15%);

border

border: 2px solid hsl(215, 90%, 15%);

gradient light

background: linear-gradient(to right, hsl(215, 90%, 35%), hsl(215, 90%, 15%));

gradient dark

background: linear-gradient(to right, hsl(215, 90%, 15%), hsl(215, 90%, 0%))

hex

background-color: #042149;

tailwind

bg-[hsl(215,90%,15%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(215, 90%, 15%, 0.4);

css variable

--color-primary: hsl(215, 90%, 15%);

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(215, 90%, 15%)?

HEX: #042149 | RGB: rgb(4, 33, 73) | CMYK: 95%, 55%, 0%, 71% | HSV: 215°, 95%, 29%. Copy any format from the conversion table above.

What colors go well with #042149?

The complementary color is HSL(35, 90%, 15%). For a triadic harmony, use hues 215°, 335°, and 95°. For analogous combinations, try hues 185° and 245°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(215, 90%, 15%) in CSS?

As HSL: color: hsl(215, 90%, 15%); — As HEX: color: #042149; — As RGB: color: rgb(4, 33, 73); — Tailwind CSS: bg-[hsl(215,90%,15%)] — CSS variable: --color-primary: hsl(215, 90%, 15%);