#2b3767

Color #2b3767

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.61 Nearest Tailwind class blue-950 #162456 · ΔE 5.9

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#2b3767

RGB

rgb(43, 55, 103)

HSL

hsl(228, 41.1%, 28.6%)

HSV / HSB

hsv(228, 58.3%, 40.4%)

CMYK

cmyk(58.3%, 46.6%, 0%, 59.6%)

LAB

lab(24.4, 10.8, -29.8)

LCH

lch(24.4, 31.7, 289.92)

OKLCH

oklch(35.2%, 0.0848, 270.95)

HWB

hwb(228, 16.9%, 59.6%)

Harmony colors

Complementary

#675b2b

Analogous

#2b5567

#2b3767

#3d2b67

Triadic

#2b3767

#672b37

#37672b

Split-complementary

#2b3767

#673d2b

#55672b

Tetradic

#2b3767

#5b2b67

#675b2b

#37672b

Square

#2b3767

#672b55

#675b2b

#2b673d

Shades

Color #2b3767 mixed toward black.

#242e56

#1d2545

#151b33

#0e1222

#070911

Tints

Color #2b3767 mixed toward white.

#3d4e92

#5468b8

#7f8ec9

#a9b3db

#d4d9ed

Tones

Color #2b3767 mixed toward gray.

#303a62

#353d5d

#3a4058

#3f4353

#44464e

Accessibility

Aa White text on this color

11.38:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#31315e · ΔE 3.7

Deuteranopia

#302f5c · ΔE 4.2

Tritanopia

#2c5654 · ΔE 25.1

Achromatopsia

#3a3a3a · ΔE 19.1

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #2b3767;

Tailwind (arbitrary value)

bg-[#2b3767]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#2b3767 (#2b3767) is rgb(43, 55, 103) in RGB.

No, #2b3767 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #2b3767, or check how it holds up for accessibility.

Generate a palette → Check contrast