HSL(237, 25%, 33%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(237,25%,33%)]

Color Conversions

Format Value CSS Usage
HSL hsl(237, 25%, 33%) color: hsl(237, 25%, 33%)
HEX #3F4169 color: #3F4169
RGB rgb(63, 65, 105) color: rgb(63, 65, 105)
CMYK cmyk(40%, 38%, 0%, 59%) —
HSV hsv(237, 40%, 41%) —
HWB hwb(237 25% 59%) color: hwb(237 25% 59%)
OKLCH oklch(0.3922 0.0674 280.62) color: oklch(0.3922 0.0674 280.62)
Lab lab(29.05 10.18 -23.64) color: lab(29.05 10.18 -23.64)
LCH lch(29.05 25.74 293.3) color: lch(29.05 25.74 293.3)

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 9.67:1
vs Black 2.17:1

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)

#40405F — rgb(64, 64, 95)

Deuteranopia (Green-blind)

#40405D — rgb(64, 64, 93)

Tritanopia (Blue-blind)

#3F5856 — rgb(63, 88, 86)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(237, 25%, 33%);

text

color: hsl(237, 25%, 33%);

border

border: 2px solid hsl(237, 25%, 33%);

gradient light

background: linear-gradient(to right, hsl(237, 25%, 53%), hsl(237, 25%, 33%));

gradient dark

background: linear-gradient(to right, hsl(237, 25%, 33%), hsl(237, 25%, 13%))

hex

background-color: #3F4169;

tailwind

bg-[hsl(237,25%,33%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(237, 25%, 33%, 0.4);

css variable

--color-primary: hsl(237, 25%, 33%);

Related Colors

#505058

237,5,33

#2E327A

237,45,33

#191A29

237,25,13

#696CA5

237,25,53

#3F4C69

222,25,33

#3F4869

227,25,33

#443F69

247,25,33

#483F69

252,25,33

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(237, 25%, 33%)?

HEX: #3F4169 | RGB: rgb(63, 65, 105) | CMYK: 40%, 38%, 0%, 59% | HSV: 237°, 40%, 41%. Copy any format from the conversion table above.

What colors go well with #3F4169?

The complementary color is HSL(57, 25%, 33%). For a triadic harmony, use hues 237°, 357°, and 117°. For analogous combinations, try hues 207° and 267°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(237, 25%, 33%) in CSS?

As HSL: color: hsl(237, 25%, 33%); — As HEX: color: #3F4169; — As RGB: color: rgb(63, 65, 105); — Tailwind CSS: bg-[hsl(237,25%,33%)] — CSS variable: --color-primary: hsl(237, 25%, 33%);