#2b375d

Color #2b375d

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 19.89 Nearest Tailwind class blue-950 #162456 · ΔE 6.3

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Conversions

HEX

#2b375d

RGB

rgb(43, 55, 93)

HSL

hsl(225.6, 36.8%, 26.7%)

HSV / HSB

hsv(225.6, 53.8%, 36.5%)

CMYK

cmyk(53.8%, 40.9%, 0%, 63.5%)

LAB

lab(23.79, 7.17, -24.27)

LCH

lch(23.79, 25.31, 286.46)

OKLCH

oklch(34.6%, 0.0686, 269.33)

HWB

hwb(225.6, 16.9%, 63.5%)

Harmony colors

Complementary

#5d512b

Analogous

#2b505d

#2b375d

#382b5d

Triadic

#2b375d

#5d2b37

#375d2b

Split-complementary

#2b375d

#5d382b

#505d2b

Tetradic

#2b375d

#512b5d

#5d512b

#375d2b

Square

#2b375d

#5d2b50

#5d512b

#2b5d38

Shades

Color #2b375d mixed toward black.

#242e4e

#1d253e

#161c2f

#0e121f

#070910

Tints

Color #2b375d mixed toward white.

#3f5088

#556bb0

#7f90c4

#aab5d8

#d4daeb

Tones

Color #2b375d mixed toward gray.

#2f3959

#333b55

#383e51

#3c404c

#404248

Accessibility

Aa White text on this color

11.62:1

Aa Black text on this color

1.81:1

White text reads better on this background (11.62:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313156 · ΔE 4.1

Deuteranopia

#302f54 · ΔE 4.6

Tritanopia

#2c4f4e · ΔE 22.4

Achromatopsia

#393939 · ΔE 16.6

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

Code

CSS

background-color: #2b375d;

Tailwind (arbitrary value)

bg-[#2b375d]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2b375d (#2b375d) is rgb(43, 55, 93) in RGB.

No, #2b375d is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

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

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Contrast Checker

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

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Palette Generator

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

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Build something with this color

Generate a full palette from #2b375d, or check how it holds up for accessibility.

Generate a palette → Check contrast