#2b3c5a

Color #2b3c5a

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 13.86 Nearest Tailwind class slate-700 #314158 · ΔE 3.2

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Conversions

HEX

#2b3c5a

RGB

rgb(43, 60, 90)

HSL

hsl(218.3, 35.3%, 26.1%)

HSV / HSB

hsv(218.3, 52.2%, 35.3%)

CMYK

cmyk(52.2%, 33.3%, 0%, 64.7%)

LAB

lab(25.21, 2.68, -20.08)

LCH

lch(25.21, 20.26, 277.6)

OKLCH

oklch(35.6%, 0.0571, 261.33)

HWB

hwb(218.3, 16.9%, 64.7%)

Harmony colors

Complementary

#5a492b

Analogous

#2b545a

#2b3c5a

#322b5a

Triadic

#2b3c5a

#5a2b3c

#3c5a2b

Split-complementary

#2b3c5a

#5a322b

#545a2b

Tetradic

#2b3c5a

#492b5a

#5a492b

#3c5a2b

Square

#2b3c5a

#5a2b54

#5a492b

#2b5a32

Shades

Color #2b3c5a mixed toward black.

#24324b

#1d283c

#161e2d

#0e141e

#070a0f

Tints

Color #2b3c5a mixed toward white.

#3f5885

#5575ae

#8098c2

#aabad6

#d5ddeb

Tones

Color #2b3c5a mixed toward gray.

#2f3d56

#333e52

#373f4e

#3b404a

#3f4146

Accessibility

Aa White text on this color

11.07:1

Aa Black text on this color

1.9:1

White text reads better on this background (11.07:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#333354 · ΔE 6.8

Deuteranopia

#323152 · ΔE 7.4

Tritanopia

#2c4f4d · ΔE 19.6

Achromatopsia

#3c3c3c · ΔE 14

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

Code

CSS

background-color: #2b3c5a;

Tailwind (arbitrary value)

bg-[#2b3c5a]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2b3c5a (#2b3c5a) is rgb(43, 60, 90) in RGB.

No, #2b3c5a 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 #2b3c5a, or check how it holds up for accessibility.

Generate a palette → Check contrast