HSL(233, 42%, 17%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(233,42%,17%)]

Color Conversions

Format Value CSS Usage
HSL hsl(233, 42%, 17%) color: hsl(233, 42%, 17%)
HEX #191D3E color: #191D3E
RGB rgb(25, 29, 62) color: rgb(25, 29, 62)
CMYK cmyk(60%, 53%, 0%, 76%)
HSV hsv(234, 60%, 24%)
HWB hwb(234 10% 76%) color: hwb(234 10% 76%)
OKLCH oklch(0.2465 0.0623 275.64) color: oklch(0.2465 0.0623 275.64)
Lab lab(12.18 9.55 -21.79) color: lab(12.18 9.55 -21.79)
LCH lch(12.18 23.79 293.67) color: lch(12.18 23.79 293.67)

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 16.32:1
vs Black 1.29:1

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)

#1B1B36 — rgb(27, 27, 54)

Deuteranopia (Green-blind)

#1B1A34 — rgb(27, 26, 52)

Tritanopia (Blue-blind)

#19302E — rgb(25, 48, 46)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(233, 42%, 17%);

text

color: hsl(233, 42%, 17%);

border

border: 2px solid hsl(233, 42%, 17%);

gradient light

background: linear-gradient(to right, hsl(233, 42%, 37%), hsl(233, 42%, 17%));

gradient dark

background: linear-gradient(to right, hsl(233, 42%, 17%), hsl(233, 42%, 0%))

hex

background-color: #191D3E;

tailwind

bg-[hsl(233,42%,17%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(233, 42%, 17%, 0.4);

css variable

--color-primary: hsl(233, 42%, 17%);

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(233, 42%, 17%)?

HEX: #191D3E | RGB: rgb(25, 29, 62) | CMYK: 60%, 53%, 0%, 76% | HSV: 234°, 60%, 24%. Copy any format from the conversion table above.

What colors go well with #191D3E?

The complementary color is HSL(53, 42%, 17%). For a triadic harmony, use hues 233°, 353°, and 113°. For analogous combinations, try hues 203° and 263°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(233, 42%, 17%) in CSS?

As HSL: color: hsl(233, 42%, 17%); — As HEX: color: #191D3E; — As RGB: color: rgb(25, 29, 62); — Tailwind CSS: bg-[hsl(233,42%,17%)] — CSS variable: --color-primary: hsl(233, 42%, 17%);