HSL(233, 68%, 29%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(233,68%,29%)]

Color Conversions

Format Value CSS Usage
HSL hsl(233, 68%, 29%) color: hsl(233, 68%, 29%)
HEX #18237C color: #18237C
RGB rgb(24, 35, 124) color: rgb(24, 35, 124)
CMYK cmyk(81%, 72%, 0%, 51%)
HSV hsv(233, 81%, 49%)
HWB hwb(233 9% 51%) color: hwb(233 9% 51%)
OKLCH oklch(0.3176 0.1488 269.57) color: oklch(0.3176 0.1488 269.57)
Lab lab(19.44 29.66 -51.39) color: lab(19.44 29.66 -51.39)
LCH lch(19.44 59.34 299.99) color: lch(19.44 59.34 299.99)

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 13.37:1
vs Black 1.57:1

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)

#1D1D66 — rgb(29, 29, 102)

Deuteranopia (Green-blind)

#1C1B61 — rgb(28, 27, 97)

Tritanopia (Blue-blind)

#195552 — rgb(25, 85, 82)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(233, 68%, 29%);

text

color: hsl(233, 68%, 29%);

border

border: 2px solid hsl(233, 68%, 29%);

gradient light

background: linear-gradient(to right, hsl(233, 68%, 49%), hsl(233, 68%, 29%));

gradient dark

background: linear-gradient(to right, hsl(233, 68%, 29%), hsl(233, 68%, 9%))

hex

background-color: #18237C;

tailwind

bg-[hsl(233,68%,29%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(233, 68%, 29%, 0.4);

css variable

--color-primary: hsl(233, 68%, 29%);

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, 68%, 29%)?

HEX: #18237C | RGB: rgb(24, 35, 124) | CMYK: 81%, 72%, 0%, 51% | HSV: 233°, 81%, 49%. Copy any format from the conversion table above.

What colors go well with #18237C?

The complementary color is HSL(53, 68%, 29%). 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, 68%, 29%) in CSS?

As HSL: color: hsl(233, 68%, 29%); — As HEX: color: #18237C; — As RGB: color: rgb(24, 35, 124); — Tailwind CSS: bg-[hsl(233,68%,29%)] — CSS variable: --color-primary: hsl(233, 68%, 29%);