HSL(237, 51%, 22%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,51%,22%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 51%, 22%) color: hsl(237, 51%, 22%)
HEX #1B1E55 color: #1B1E55
RGB rgb(27, 30, 85) color: rgb(27, 30, 85)
CMYK cmyk(68%, 65%, 0%, 67%)
HSV hsv(237, 68%, 33%)
HWB hwb(237 11% 67%) color: hwb(237 11% 67%)
OKLCH oklch(0.2703 0.098 275.32) color: oklch(0.2703 0.098 275.32)
Lab lab(14.5 18.33 -33.92) color: lab(14.5 18.33 -33.92)
LCH lch(14.5 38.56 298.39) color: lch(14.5 38.56 298.39)

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 15.4:1
vs Black 1.36:1

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)

#1C1C48 — rgb(28, 28, 72)

Deuteranopia (Green-blind)

#1C1C45 — rgb(28, 28, 69)

Tritanopia (Blue-blind)

#1B3D3B — rgb(27, 61, 59)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 51%, 22%);

text

color: hsl(237, 51%, 22%);

border

border: 2px solid hsl(237, 51%, 22%);

gradient light

background: linear-gradient(to right, hsl(237, 51%, 42%), hsl(237, 51%, 22%));

gradient dark

background: linear-gradient(to right, hsl(237, 51%, 22%), hsl(237, 51%, 2%))

hex

background-color: #1B1E55;

tailwind

bg-[hsl(237,51%,22%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 51%, 22%, 0.4);

css variable

--color-primary: hsl(237, 51%, 22%);

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(237, 51%, 22%)?

HEX: #1B1E55 | RGB: rgb(27, 30, 85) | CMYK: 68%, 65%, 0%, 67% | HSV: 237°, 68%, 33%. Copy any format from the conversion table above.

What colors go well with #1B1E55?

The complementary color is HSL(57, 51%, 22%). 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, 51%, 22%) in CSS?

As HSL: color: hsl(237, 51%, 22%); — As HEX: color: #1B1E55; — As RGB: color: rgb(27, 30, 85); — Tailwind CSS: bg-[hsl(237,51%,22%)] — CSS variable: --color-primary: hsl(237, 51%, 22%);