HSL(238, 30%, 37%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(238,30%,37%)]

Color Conversions

Format Value CSS Usage
HSL hsl(238, 30%, 37%) color: hsl(238, 30%, 37%)
HEX #42447B color: #42447B
RGB rgb(66, 68, 123) color: rgb(66, 68, 123)
CMYK cmyk(46%, 45%, 0%, 52%) —
HSV hsv(238, 46%, 48%) —
HWB hwb(238 26% 52%) color: hwb(238 26% 52%)
OKLCH oklch(0.4123 0.0909 280.05) color: oklch(0.4123 0.0909 280.05)
Lab lab(31.17 14.79 -31.64) color: lab(31.17 14.79 -31.64)
LCH lch(31.17 34.93 295.05) color: lch(31.17 34.93 295.05)

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 8.96:1
vs Black 2.34:1

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)

#43436E — rgb(67, 67, 110)

Deuteranopia (Green-blind)

#43436B — rgb(67, 67, 107)

Tritanopia (Blue-blind)

#426361 — rgb(66, 99, 97)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(238, 30%, 37%);

text

color: hsl(238, 30%, 37%);

border

border: 2px solid hsl(238, 30%, 37%);

gradient light

background: linear-gradient(to right, hsl(238, 30%, 57%), hsl(238, 30%, 37%));

gradient dark

background: linear-gradient(to right, hsl(238, 30%, 37%), hsl(238, 30%, 17%))

hex

background-color: #42447B;

tailwind

bg-[hsl(238,30%,37%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(238, 30%, 37%, 0.4);

css variable

--color-primary: hsl(238, 30%, 37%);

Related Colors

#555668

238,10,37

#2F328E

238,50,37

#1E1F38

238,30,17

#7073B2

238,30,57

#42527B

223,30,37

#424D7B

228,30,37

#4A427B

248,30,37

#4E427B

253,30,37

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(238, 30%, 37%)?

HEX: #42447B | RGB: rgb(66, 68, 123) | CMYK: 46%, 45%, 0%, 52% | HSV: 238°, 46%, 48%. Copy any format from the conversion table above.

What colors go well with #42447B?

The complementary color is HSL(58, 30%, 37%). For a triadic harmony, use hues 238°, 358°, and 118°. For analogous combinations, try hues 208° and 268°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(238, 30%, 37%) in CSS?

As HSL: color: hsl(238, 30%, 37%); — As HEX: color: #42447B; — As RGB: color: rgb(66, 68, 123); — Tailwind CSS: bg-[hsl(238,30%,37%)] — CSS variable: --color-primary: hsl(238, 30%, 37%);