#2d4771

Color #2d4771

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 20.65 Nearest Tailwind class slate-700 #314158 · ΔE 5.8

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Conversions

HEX

#2d4771

RGB

rgb(45, 71, 113)

HSL

hsl(217.1, 43%, 31%)

HSV / HSB

hsv(217.1, 60.2%, 44.3%)

CMYK

cmyk(60.2%, 37.2%, 0%, 55.7%)

LAB

lab(30.05, 4.02, -27.22)

LCH

lch(30.05, 27.52, 278.4)

OKLCH

oklch(39.8%, 0.0783, 259.62)

HWB

hwb(217.1, 17.6%, 55.7%)

Harmony colors

Complementary

#71572d

Analogous

#2d6971

#2d4771

#352d71

Triadic

#2d4771

#712d47

#47712d

Split-complementary

#2d4771

#71352d

#69712d

Tetradic

#2d4771

#572d71

#71572d

#47712d

Square

#2d4771

#712d69

#71572d

#2d7135

Shades

Color #2d4771 mixed toward black.

#263b5e

#1e2f4b

#172439

#0f1826

#080c13

Tints

Color #2d4771 mixed toward white.

#3e619b

#577ebc

#819ecd

#abbede

#d5dfee

Tones

Color #2d4771 mixed toward gray.

#33486b

#384a66

#3e4b60

#444c5a

#494e55

Accessibility

Aa White text on this color

9.33:1

Aa Black text on this color

2.25:1

White text reads better on this background (9.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a69 · ΔE 7.7

Deuteranopia

#383667 · ΔE 8.6

Tritanopia

#2f6260 · ΔE 22.7

Achromatopsia

#474747 · ΔE 17.1

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

Code

CSS

background-color: #2d4771;

Tailwind (arbitrary value)

bg-[#2d4771]

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

#2d4771 (#2d4771) is rgb(45, 71, 113) in RGB.

No, #2d4771 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 #2d4771, or check how it holds up for accessibility.

Generate a palette → Check contrast