#2b3a64

Color #2b3a64

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 21.91 Nearest Tailwind class slate-700 #314158 · ΔE 6.4

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Conversions

HEX

#2b3a64

RGB

rgb(43, 58, 100)

HSL

hsl(224.2, 39.9%, 28%)

HSV / HSB

hsv(224.2, 57%, 39.2%)

CMYK

cmyk(57%, 42%, 0%, 60.8%)

LAB

lab(25.14, 7.62, -26.7)

LCH

lch(25.14, 27.77, 285.93)

OKLCH

oklch(35.7%, 0.0757, 267.65)

HWB

hwb(224.2, 16.9%, 60.8%)

Harmony colors

Complementary

#64552b

Analogous

#2b5664

#2b3a64

#382b64

Triadic

#2b3a64

#642b3a

#3a642b

Split-complementary

#2b3a64

#64382b

#56642b

Tetradic

#2b3a64

#552b64

#64552b

#3a642b

Square

#2b3a64

#642b56

#64552b

#2b6438

Shades

Color #2b3a64 mixed toward black.

#243053

#1d2743

#151d32

#0e1321

#070a11

Tints

Color #2b3a64 mixed toward white.

#3d538f

#546db5

#7f92c8

#a9b6da

#d4dbed

Tones

Color #2b3a64 mixed toward gray.

#303c5f

#343e5a

#394156

#3e4351

#43454c

Accessibility

Aa White text on this color

11.1:1

Aa Black text on this color

1.89:1

White text reads better on this background (11.1:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#32325c · ΔE 4.7

Deuteranopia

#31305a · ΔE 5.3

Tritanopia

#2c5553 · ΔE 23.7

Achromatopsia

#3c3c3c · ΔE 17.5

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

Code

CSS

background-color: #2b3a64;

Tailwind (arbitrary value)

bg-[#2b3a64]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2b3a64 (#2b3a64) is rgb(43, 58, 100) in RGB.

No, #2b3a64 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 #2b3a64, or check how it holds up for accessibility.

Generate a palette → Check contrast