HSL(231, 37%, 33%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(231,37%,33%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 37%, 33%) color: hsl(231, 37%, 33%)
HEX #353E73 color: #353E73
RGB rgb(53, 62, 115) color: rgb(53, 62, 115)
CMYK cmyk(54%, 46%, 0%, 55%) —
HSV hsv(231, 54%, 45%) —
HWB hwb(231 21% 55%) color: hwb(231 21% 55%)
OKLCH oklch(0.3837 0.0905 274.1) color: oklch(0.3837 0.0905 274.1)
Lab lab(27.95 12.73 -31.78) color: lab(27.95 12.73 -31.78)
LCH lch(27.95 34.23 291.83) color: lch(27.95 34.23 291.83)

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 10.06:1
vs Black 2.09:1

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)

#393966 — rgb(57, 57, 102)

Deuteranopia (Green-blind)

#383863 — rgb(56, 56, 99)

Tritanopia (Blue-blind)

#355C5A — rgb(53, 92, 90)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 37%, 33%);

text

color: hsl(231, 37%, 33%);

border

border: 2px solid hsl(231, 37%, 33%);

gradient light

background: linear-gradient(to right, hsl(231, 37%, 53%), hsl(231, 37%, 33%));

gradient dark

background: linear-gradient(to right, hsl(231, 37%, 33%), hsl(231, 37%, 13%))

hex

background-color: #353E73;

tailwind

bg-[hsl(231,37%,33%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 37%, 33%, 0.4);

css variable

--color-primary: hsl(231, 37%, 33%);

Related Colors

#464A62

231,17,33

#243384

231,57,33

#15192D

231,37,13

#5B68B3

231,37,53

#354E73

216,37,33

#354973

221,37,33

#363573

241,37,33

#3B3573

246,37,33

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, 37%, 33%)?

HEX: #353E73 | RGB: rgb(53, 62, 115) | CMYK: 54%, 46%, 0%, 55% | HSV: 231°, 54%, 45%. Copy any format from the conversion table above.

What colors go well with #353E73?

The complementary color is HSL(51, 37%, 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, 37%, 33%) in CSS?

As HSL: color: hsl(231, 37%, 33%); — As HEX: color: #353E73; — As RGB: color: rgb(53, 62, 115); — Tailwind CSS: bg-[hsl(231,37%,33%)] — CSS variable: --color-primary: hsl(231, 37%, 33%);