HSL(231, 87%, 34%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(231,87%,34%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 87%, 34%) color: hsl(231, 87%, 34%)
HEX #0B22A2 color: #0B22A2
RGB rgb(11, 34, 162) color: rgb(11, 34, 162)
CMYK cmyk(93%, 79%, 0%, 36%)
HSV hsv(231, 93%, 64%)
HWB hwb(231 4% 36%) color: hwb(231 4% 36%)
OKLCH oklch(0.355 0.2007 265.56) color: oklch(0.355 0.2007 265.56)
Lab lab(23.08 43.41 -69.02) color: lab(23.08 43.41 -69.02)
LCH lch(23.08 81.54 302.17) color: lch(23.08 81.54 302.17)

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 11.9:1
vs Black 1.76:1

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)

#151583 — rgb(21, 21, 131)

Deuteranopia (Green-blind)

#14127C — rgb(20, 18, 124)

Tritanopia (Blue-blind)

#0C6B65 — rgb(12, 107, 101)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 87%, 34%);

text

color: hsl(231, 87%, 34%);

border

border: 2px solid hsl(231, 87%, 34%);

gradient light

background: linear-gradient(to right, hsl(231, 87%, 54%), hsl(231, 87%, 34%));

gradient dark

background: linear-gradient(to right, hsl(231, 87%, 34%), hsl(231, 87%, 14%))

hex

background-color: #0B22A2;

tailwind

bg-[hsl(231,87%,34%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 87%, 34%, 0.4);

css variable

--color-primary: hsl(231, 87%, 34%);

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(231, 87%, 34%)?

HEX: #0B22A2 | RGB: rgb(11, 34, 162) | CMYK: 93%, 79%, 0%, 36% | HSV: 231°, 93%, 64%. Copy any format from the conversion table above.

What colors go well with #0B22A2?

The complementary color is HSL(51, 87%, 34%). For a triadic harmony, use hues 231°, 351°, and 111°. For analogous combinations, try hues 201° and 261°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(231, 87%, 34%) in CSS?

As HSL: color: hsl(231, 87%, 34%); — As HEX: color: #0B22A2; — As RGB: color: rgb(11, 34, 162); — Tailwind CSS: bg-[hsl(231,87%,34%)] — CSS variable: --color-primary: hsl(231, 87%, 34%);