HSL(231, 85%, 28%)

Blue — Blue color

Adjust Color

Color Information

Color Name

Blue

Color Family

Blue

Warm / Cool

🔵 Cool

Temperature

9000K

CSS Class

bg-[hsl(231,85%,28%)]

Color Conversions

Format Value CSS Usage
HSL hsl(231, 85%, 28%) color: hsl(231, 85%, 28%)
HEX #0B1D84 color: #0B1D84
RGB rgb(11, 29, 132) color: rgb(11, 29, 132)
CMYK cmyk(92%, 78%, 0%, 48%) —
HSV hsv(231, 92%, 52%) —
HWB hwb(231 4% 48%) color: hwb(231 4% 48%)
OKLCH oklch(0.3115 0.169 266.19) color: oklch(0.3115 0.169 266.19)
Lab lab(18.43 35.64 -58.14) color: lab(18.43 35.64 -58.14)
LCH lch(18.43 68.19 301.51) color: lch(18.43 68.19 301.51)

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 13.79:1
vs Black 1.52:1

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)

#13136B — rgb(19, 19, 107)

Deuteranopia (Green-blind)

#121065 — rgb(18, 16, 101)

Tritanopia (Blue-blind)

#0C5753 — rgb(12, 87, 83)

Tints & Shades

Tints (Lighter →)

← Shades (Darker)

Saturation (0% → 100%)

CSS Code Snippets

background

background-color: hsl(231, 85%, 28%);

text

color: hsl(231, 85%, 28%);

border

border: 2px solid hsl(231, 85%, 28%);

gradient light

background: linear-gradient(to right, hsl(231, 85%, 48%), hsl(231, 85%, 28%));

gradient dark

background: linear-gradient(to right, hsl(231, 85%, 28%), hsl(231, 85%, 8%))

hex

background-color: #0B1D84;

tailwind

bg-[hsl(231,85%,28%)]

box shadow

box-shadow: 0 4px 6px -1px hsl(231, 85%, 28%, 0.4);

css variable

--color-primary: hsl(231, 85%, 28%);

Related Colors

#192776

231,65,28

#00158F

231,100,28

#030826

231,85,8

#1232E2

231,85,48

#0B3B84

216,85,28

#0B3184

221,85,28

#0D0B84

241,85,28

#170B84

246,85,28

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(231, 85%, 28%)?

HEX: #0B1D84 | RGB: rgb(11, 29, 132) | CMYK: 92%, 78%, 0%, 48% | HSV: 231°, 92%, 52%. Copy any format from the conversion table above.

What colors go well with #0B1D84?

The complementary color is HSL(51, 85%, 28%). For a triadic harmony, use hues 231°, 351°, and 111°. For analogous combinations, try hues 201° and 261°. See the Color Harmony section above for complete palettes with previews.

How do I use HSL(231, 85%, 28%) in CSS?

As HSL: color: hsl(231, 85%, 28%); — As HEX: color: #0B1D84; — As RGB: color: rgb(11, 29, 132); — Tailwind CSS: bg-[hsl(231,85%,28%)] — CSS variable: --color-primary: hsl(231, 85%, 28%);