HSL(231, 100%, 33%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(231,100%,33%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 100%, 33%) color: hsl(231, 100%, 33%)
HEX #0019A8 color: #0019A8
RGB rgb(0, 25, 168) color: rgb(0, 25, 168)
CMYK cmyk(100%, 85%, 0%, 34%) —
HSV hsv(231, 100%, 66%) —
HWB hwb(231 0% 34%) color: hwb(231 0% 34%)
OKLCH oklch(0.349 0.2167 264.19) color: oklch(0.349 0.2167 264.19)
Lab lab(22.02 49.74 -74.42) color: lab(22.02 49.74 -74.42)
LCH lch(22.02 89.51 303.76) color: lch(22.02 89.51 303.76)

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 12.32:1
vs Black 1.7:1

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)

#0B0B85 — rgb(11, 11, 133)

Deuteranopia (Green-blind)

#09087D — rgb(9, 8, 125)

Tritanopia (Blue-blind)

#016A64 — rgb(1, 106, 100)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 100%, 33%);

text

color: hsl(231, 100%, 33%);

border

border: 2px solid hsl(231, 100%, 33%);

gradient light

background: linear-gradient(to right, hsl(231, 100%, 53%), hsl(231, 100%, 33%));

gradient dark

background: linear-gradient(to right, hsl(231, 100%, 33%), hsl(231, 100%, 13%))

hex

background-color: #0019A8;

tailwind

bg-[hsl(231,100%,33%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 100%, 33%, 0.4);

css variable

--color-primary: hsl(231, 100%, 33%);

Related Colors

#112597

231,80,33

#000A42

231,100,13

#0F33FF

231,100,53

#0043A8

216,100,33

#0035A8

221,100,33

#0300A8

241,100,33

#1100A8

246,100,33

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, 100%, 33%)?

HEX: #0019A8 | RGB: rgb(0, 25, 168) | CMYK: 100%, 85%, 0%, 34% | HSV: 231°, 100%, 66%. Copy any format from the conversion table above.

What colors go well with #0019A8?

The complementary color is HSL(51, 100%, 33%). 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, 100%, 33%) in CSS?

As HSL: color: hsl(231, 100%, 33%); — As HEX: color: #0019A8; — As RGB: color: rgb(0, 25, 168); — Tailwind CSS: bg-[hsl(231,100%,33%)] — CSS variable: --color-primary: hsl(231, 100%, 33%);