HSL(257, 66%, 19%)

Indigo — Indigo color

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Color Information

Color Name

Indigo

Color Family

Indigo

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(257,66%,19%)]

Color Conversions

Format Value CSS Usage
HSL hsl(257, 66%, 19%) color: hsl(257, 66%, 19%)
HEX #231050 color: #231050
RGB rgb(35, 16, 80) color: rgb(35, 16, 80)
CMYK cmyk(56%, 80%, 0%, 69%)
HSV hsv(258, 80%, 31%)
HWB hwb(258 6% 69%) color: hwb(258 6% 69%)
OKLCH oklch(0.2477 0.1087 289.58) color: oklch(0.2477 0.1087 289.58)
Lab lab(11.32 27.39 -35.66) color: lab(11.32 27.39 -35.66)
LCH lch(11.32 44.96 307.53) color: lch(11.32 44.96 307.53)

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 16.65:1
vs Black 1.26:1

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)

#1B1B41 — rgb(27, 27, 65)

Deuteranopia (Green-blind)

#1C1D3D — rgb(28, 29, 61)

Tritanopia (Blue-blind)

#223432 — rgb(34, 52, 50)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(257, 66%, 19%);

text

color: hsl(257, 66%, 19%);

border

border: 2px solid hsl(257, 66%, 19%);

gradient light

background: linear-gradient(to right, hsl(257, 66%, 39%), hsl(257, 66%, 19%));

gradient dark

background: linear-gradient(to right, hsl(257, 66%, 19%), hsl(257, 66%, 0%))

hex

background-color: #231050;

tailwind

bg-[hsl(257,66%,19%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(257, 66%, 19%, 0.4);

css variable

--color-primary: hsl(257, 66%, 19%);

Related Colors

Use Cases for Indigo

UI elements Web design Branding Graphic design Print design

Frequently Asked Questions

What are all the color codes for HSL(257, 66%, 19%)?

HEX: #231050 | RGB: rgb(35, 16, 80) | CMYK: 56%, 80%, 0%, 69% | HSV: 258°, 80%, 31%. Copy any format from the conversion table above.

What colors go well with #231050?

The complementary color is HSL(77, 66%, 19%). For a triadic harmony, use hues 257°, 17°, and 137°. For analogous combinations, try hues 227° and 287°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(257, 66%, 19%) in CSS?

As HSL: color: hsl(257, 66%, 19%); — As HEX: color: #231050; — As RGB: color: rgb(35, 16, 80); — Tailwind CSS: bg-[hsl(257,66%,19%)] — CSS variable: --color-primary: hsl(257, 66%, 19%);