HSL(233, 45%, 45%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(233,45%,45%)]

Color Conversions

Format Value CSS Usage
HSL hsl(233, 45%, 45%) color: hsl(233, 45%, 45%)
HEX #3F4BA6 color: #3F4BA6
RGB rgb(63, 75, 166) color: rgb(63, 75, 166)
CMYK cmyk(62%, 55%, 0%, 35%) —
HSV hsv(233, 62%, 65%) —
HWB hwb(233 25% 35%) color: hwb(233 25% 35%)
OKLCH oklch(0.4548 0.1457 273.49) color: oklch(0.4548 0.1457 273.49)
Lab lab(35.68 24.17 -50.68) color: lab(35.68 24.17 -50.68)
LCH lch(35.68 56.15 295.5) color: lch(35.68 56.15 295.5)

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 7.59:1
vs Black 2.77:1

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)

#444490 — rgb(68, 68, 144)

Deuteranopia (Green-blind)

#44438B — rgb(68, 67, 139)

Tritanopia (Blue-blind)

#407F7B — rgb(64, 127, 123)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(233, 45%, 45%);

text

color: hsl(233, 45%, 45%);

border

border: 2px solid hsl(233, 45%, 45%);

gradient light

background: linear-gradient(to right, hsl(233, 45%, 65%), hsl(233, 45%, 45%));

gradient dark

background: linear-gradient(to right, hsl(233, 45%, 45%), hsl(233, 45%, 25%))

hex

background-color: #3F4BA6;

tailwind

bg-[hsl(233,45%,45%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(233, 45%, 45%, 0.4);

css variable

--color-primary: hsl(233, 45%, 45%);

Related Colors

#565D8F

233,25,45

#283ABD

233,65,45

#232A5C

233,45,25

#7E87CE

233,45,65

#3F65A6

218,45,45

#3F5CA6

223,45,45

#443FA6

243,45,45

#4D3FA6

248,45,45

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(233, 45%, 45%)?

HEX: #3F4BA6 | RGB: rgb(63, 75, 166) | CMYK: 62%, 55%, 0%, 35% | HSV: 233°, 62%, 65%. Copy any format from the conversion table above.

What colors go well with #3F4BA6?

The complementary color is HSL(53, 45%, 45%). For a triadic harmony, use hues 233°, 353°, and 113°. For analogous combinations, try hues 203° and 263°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(233, 45%, 45%) in CSS?

As HSL: color: hsl(233, 45%, 45%); — As HEX: color: #3F4BA6; — As RGB: color: rgb(63, 75, 166); — Tailwind CSS: bg-[hsl(233,45%,45%)] — CSS variable: --color-primary: hsl(233, 45%, 45%);