HSL(231, 27%, 52%)

Blue — Blue color

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Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(231,27%,52%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 27%, 52%) color: hsl(231, 27%, 52%)
HEX #646DA6 color: #646DA6
RGB rgb(100, 109, 166) color: rgb(100, 109, 166)
CMYK cmyk(40%, 34%, 0%, 35%)
HSV hsv(232, 40%, 65%)
HWB hwb(232 39% 35%) color: hwb(232 39% 35%)
OKLCH oklch(0.5515 0.0893 276.22) color: oklch(0.5515 0.0893 276.22)
Lab lab(47.49 11.34 -31.72) color: lab(47.49 11.34 -31.72)
LCH lch(47.49 33.69 289.67) color: lch(47.49 33.69 289.67)

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 4.91:1
vs Black 4.28:1

AA Normal (4.5:1)

on White: PASS ✓ on Black: FAIL ✗

AA Large (3:1)

on White: PASS ✓ on Black: PASS ✓

AAA Normal (7:1)

on White: FAIL ✗

Best text on this color: white

Color Blindness Simulation

Protanopia (Red-blind)

#686898 — rgb(104, 104, 152)

Deuteranopia (Green-blind)

#676795 — rgb(103, 103, 149)

Tritanopia (Blue-blind)

#648D8B — rgb(100, 141, 139)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 27%, 52%);

text

color: hsl(231, 27%, 52%);

border

border: 2px solid hsl(231, 27%, 52%);

gradient light

background: linear-gradient(to right, hsl(231, 27%, 72%), hsl(231, 27%, 52%));

gradient dark

background: linear-gradient(to right, hsl(231, 27%, 52%), hsl(231, 27%, 32%))

hex

background-color: #646DA6;

tailwind

bg-[hsl(231,27%,52%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 27%, 52%, 0.4);

css variable

--color-primary: hsl(231, 27%, 52%);

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, 27%, 52%)?

HEX: #646DA6 | RGB: rgb(100, 109, 166) | CMYK: 40%, 34%, 0%, 35% | HSV: 232°, 40%, 65%. Copy any format from the conversion table above.

What colors go well with #646DA6?

The complementary color is HSL(51, 27%, 52%). 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, 27%, 52%) in CSS?

As HSL: color: hsl(231, 27%, 52%); — As HEX: color: #646DA6; — As RGB: color: rgb(100, 109, 166); — Tailwind CSS: bg-[hsl(231,27%,52%)] — CSS variable: --color-primary: hsl(231, 27%, 52%);