HSL(207, 40%, 20%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

7000K

CSS Class

bg-[hsl(207,40%,20%)]

Color Conversions

Format Value CSS Usage
HSL hsl(207, 40%, 20%) color: hsl(207, 40%, 20%)
HEX #1F3547 color: #1F3547
RGB rgb(31, 53, 71) color: rgb(31, 53, 71)
CMYK cmyk(56%, 25%, 0%, 72%)
HSV hsv(207, 56%, 28%)
HWB hwb(207 12% 72%) color: hwb(207 12% 72%)
OKLCH oklch(0.3192 0.0427 244.39) color: oklch(0.3192 0.0427 244.39)
Lab lab(21.18 -2.67 -13.82) color: lab(21.18 -2.67 -13.82)
LCH lch(21.18 14.08 259.07) color: lch(21.18 14.08 259.07)

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 12.66:1
vs Black 1.66:1

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)

#292943 — rgb(41, 41, 67)

Deuteranopia (Green-blind)

#272642 — rgb(39, 38, 66)

Tritanopia (Blue-blind)

#203F3E — rgb(32, 63, 62)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(207, 40%, 20%);

text

color: hsl(207, 40%, 20%);

border

border: 2px solid hsl(207, 40%, 20%);

gradient light

background: linear-gradient(to right, hsl(207, 40%, 40%), hsl(207, 40%, 20%));

gradient dark

background: linear-gradient(to right, hsl(207, 40%, 20%), hsl(207, 40%, 0%))

hex

background-color: #1F3547;

tailwind

bg-[hsl(207,40%,20%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(207, 40%, 20%, 0.4);

css variable

--color-primary: hsl(207, 40%, 20%);

Related Colors

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(207, 40%, 20%)?

HEX: #1F3547 | RGB: rgb(31, 53, 71) | CMYK: 56%, 25%, 0%, 72% | HSV: 207°, 56%, 28%. Copy any format from the conversion table above.

What colors go well with #1F3547?

The complementary color is HSL(27, 40%, 20%). For a triadic harmony, use hues 207°, 327°, and 87°. For analogous combinations, try hues 177° and 237°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(207, 40%, 20%) in CSS?

As HSL: color: hsl(207, 40%, 20%); — As HEX: color: #1F3547; — As RGB: color: rgb(31, 53, 71); — Tailwind CSS: bg-[hsl(207,40%,20%)] — CSS variable: --color-primary: hsl(207, 40%, 20%);