#2b4663

Color #2b4663

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.45 Nearest Tailwind class slate-700 #314158 · ΔE 3.4

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Conversions

HEX

#2b4663

RGB

rgb(43, 70, 99)

HSL

hsl(211.1, 39.4%, 27.8%)

HSV / HSB

hsv(211.1, 56.6%, 38.8%)

CMYK

cmyk(56.6%, 29.3%, 0%, 61.2%)

LAB

lab(28.89, -0.82, -20.16)

LCH

lch(28.89, 20.18, 267.67)

OKLCH

oklch(38.6%, 0.0597, 251.23)

HWB

hwb(211.1, 16.9%, 61.2%)

Harmony colors

Complementary

#63482b

Analogous

#2b6263

#2b4663

#2c2b63

Triadic

#2b4663

#632b46

#46632b

Split-complementary

#2b4663

#632c2b

#62632b

Tetradic

#2b4663

#482b63

#63482b

#46632b

Square

#2b4663

#632b62

#63482b

#2b632c

Shades

Color #2b4663 mixed toward black.

#243a52

#1d2f42

#152331

#0e1721

#070c10

Tints

Color #2b4663 mixed toward white.

#3e648e

#5482b5

#7fa2c7

#a9c1da

#d4e0ec

Tones

Color #2b4663 mixed toward gray.

#30465e

#34465a

#394655

#3e4750

#42474c

Accessibility

Aa White text on this color

9.73:1

Aa Black text on this color

2.16:1

White text reads better on this background (9.73:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#38395d · ΔE 10.2

Deuteranopia

#37355b · ΔE 11.4

Tritanopia

#2d5857 · ΔE 17.6

Achromatopsia

#444444 · ΔE 13.9

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

Code

CSS

background-color: #2b4663;

Tailwind (arbitrary value)

bg-[#2b4663]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Light Steel Blue #b0c4de

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#2b4663 (#2b4663) is rgb(43, 70, 99) in RGB.

No, #2b4663 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.

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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 #2b4663, or check how it holds up for accessibility.

Generate a palette → Check contrast