#2c4f88

Color #2c4f88

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.3 Nearest Tailwind class sky-900 #024a70 · ΔE 7.2

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

Conversions

HEX

#2c4f88

RGB

rgb(44, 79, 136)

HSL

hsl(217.2, 51.1%, 35.3%)

HSV / HSB

hsv(217.2, 67.6%, 53.3%)

CMYK

cmyk(67.6%, 41.9%, 0%, 46.7%)

LAB

lab(33.78, 7.04, -35.61)

LCH

lch(33.78, 36.3, 281.18)

OKLCH

oklch(43.1%, 0.1032, 259.67)

HWB

hwb(217.2, 17.3%, 46.7%)

Harmony colors

Complementary

#88652c

Analogous

#2c7d88

#2c4f88

#372c88

Triadic

#2c4f88

#882c4f

#4f882c

Split-complementary

#2c4f88

#88372c

#7d882c

Tetradic

#2c4f88

#652c88

#88652c

#4f882c

Square

#2c4f88

#882c7d

#88652c

#2c8837

Shades

Color #2c4f88 mixed toward black.

#254271

#1d355b

#162744

#0f1a2d

#070d17

Tints

Color #2c4f88 mixed toward white.

#3967b2

#5984c9

#82a2d7

#acc1e4

#d5e0f2

Tones

Color #2c4f88 mixed toward gray.

#345180

#3b5379

#435471

#4b5669

#525862

Accessibility

Aa White text on this color

8.14:1

Aa Black text on this color

2.58:1

White text reads better on this background (8.14:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e7d · ΔE 8.7

Deuteranopia

#3c397a · ΔE 10

Tritanopia

#2e7471 · ΔE 26.4

Achromatopsia

#4f4f4f · ΔE 20.1

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

Code

CSS

background-color: #2c4f88;

Tailwind (arbitrary value)

bg-[#2c4f88]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#2c4f88 (#2c4f88) is rgb(44, 79, 136) in RGB.

No, #2c4f88 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 #2c4f88, or check how it holds up for accessibility.

Generate a palette → Check contrast