HSL(200, 78%, 21%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

7000K

CSS Class

bg-[hsl(200,78%,21%)]

Color Conversions

Format Value CSS Usage
HSL hsl(200, 78%, 21%) color: hsl(200, 78%, 21%)
HEX #0C435F color: #0C435F
RGB rgb(12, 67, 95) color: rgb(12, 67, 95)
CMYK cmyk(87%, 29%, 0%, 63%)
HSV hsv(200, 87%, 37%)
HWB hwb(200 5% 63%) color: hwb(200 5% 63%)
OKLCH oklch(0.3635 0.0723 236.84) color: oklch(0.3635 0.0723 236.84)
Lab lab(26.5 -6.09 -21.4) color: lab(26.5 -6.09 -21.4)
LCH lch(26.5 22.25 254.11) color: lch(26.5 22.25 254.11)

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 10.59:1
vs Black 1.98:1

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)

#242458 — rgb(36, 36, 88)

Deuteranopia (Green-blind)

#211D57 — rgb(33, 29, 87)

Tritanopia (Blue-blind)

#0F5352 — rgb(15, 83, 82)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(200, 78%, 21%);

text

color: hsl(200, 78%, 21%);

border

border: 2px solid hsl(200, 78%, 21%);

gradient light

background: linear-gradient(to right, hsl(200, 78%, 41%), hsl(200, 78%, 21%));

gradient dark

background: linear-gradient(to right, hsl(200, 78%, 21%), hsl(200, 78%, 1%))

hex

background-color: #0C435F;

tailwind

bg-[hsl(200,78%,21%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(200, 78%, 21%, 0.4);

css variable

--color-primary: hsl(200, 78%, 21%);

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(200, 78%, 21%)?

HEX: #0C435F | RGB: rgb(12, 67, 95) | CMYK: 87%, 29%, 0%, 63% | HSV: 200°, 87%, 37%. Copy any format from the conversion table above.

What colors go well with #0C435F?

The complementary color is HSL(20, 78%, 21%). For a triadic harmony, use hues 200°, 320°, and 80°. For analogous combinations, try hues 170° and 230°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(200, 78%, 21%) in CSS?

As HSL: color: hsl(200, 78%, 21%); — As HEX: color: #0C435F; — As RGB: color: rgb(12, 67, 95); — Tailwind CSS: bg-[hsl(200,78%,21%)] — CSS variable: --color-primary: hsl(200, 78%, 21%);