HSL(236, 45%, 20%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(236,45%,20%)]

Color Conversions

Format Value CSS Usage
HSL hsl(236, 45%, 20%) color: hsl(236, 45%, 20%)
HEX #1C1F4A color: #1C1F4A
RGB rgb(28, 31, 74) color: rgb(28, 31, 74)
CMYK cmyk(62%, 58%, 0%, 71%) —
HSV hsv(236, 62%, 29%) —
HWB hwb(236 11% 71%) color: hwb(236 11% 71%)
OKLCH oklch(0.2635 0.0786 276.56) color: oklch(0.2635 0.0786 276.56)
Lab lab(13.95 13.5 -27.29) color: lab(13.95 13.5 -27.29)
LCH lch(13.95 30.45 296.32) color: lch(13.95 30.45 296.32)

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 15.62:1
vs Black 1.34:1

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)

#1D1D40 — rgb(29, 29, 64)

Deuteranopia (Green-blind)

#1D1D3D — rgb(29, 29, 61)

Tritanopia (Blue-blind)

#1C3736 — rgb(28, 55, 54)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(236, 45%, 20%);

text

color: hsl(236, 45%, 20%);

border

border: 2px solid hsl(236, 45%, 20%);

gradient light

background: linear-gradient(to right, hsl(236, 45%, 40%), hsl(236, 45%, 20%));

gradient dark

background: linear-gradient(to right, hsl(236, 45%, 20%), hsl(236, 45%, 0%))

hex

background-color: #1C1F4A;

tailwind

bg-[hsl(236,45%,20%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(236, 45%, 20%, 0.4);

css variable

--color-primary: hsl(236, 45%, 20%);

Related Colors

#262840

236,25,20

#121654

236,65,20

#000000

236,45,0

#383E94

236,45,40

#1C2B4A

221,45,20

#1C274A

226,45,20

#211C4A

246,45,20

#241C4A

251,45,20

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(236, 45%, 20%)?

HEX: #1C1F4A | RGB: rgb(28, 31, 74) | CMYK: 62%, 58%, 0%, 71% | HSV: 236°, 62%, 29%. Copy any format from the conversion table above.

What colors go well with #1C1F4A?

The complementary color is HSL(56, 45%, 20%). For a triadic harmony, use hues 236°, 356°, and 116°. For analogous combinations, try hues 206° and 266°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(236, 45%, 20%) in CSS?

As HSL: color: hsl(236, 45%, 20%); — As HEX: color: #1C1F4A; — As RGB: color: rgb(28, 31, 74); — Tailwind CSS: bg-[hsl(236,45%,20%)] — CSS variable: --color-primary: hsl(236, 45%, 20%);