#2d4190

Color #2d4190

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 7.58 Nearest Tailwind class blue-900 #1c398e · ΔE 2.7

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Conversions

HEX

#2d4190

RGB

rgb(45, 65, 144)

HSL

hsl(227.9, 52.4%, 37.1%)

HSV / HSB

hsv(227.9, 68.7%, 56.5%)

CMYK

cmyk(68.7%, 54.9%, 0%, 43.5%)

LAB

lab(30.28, 19.67, -46.14)

LCH

lch(30.28, 50.16, 293.09)

OKLCH

oklch(40.6%, 0.1326, 269.05)

HWB

hwb(227.9, 17.6%, 43.5%)

Harmony colors

Complementary

#907c2d

Analogous

#2d7390

#2d4190

#4b2d90

Triadic

#2d4190

#902d41

#41902d

Split-complementary

#2d4190

#904b2d

#73902d

Tetradic

#2d4190

#7c2d90

#907c2d

#41902d

Square

#2d4190

#902d73

#907c2d

#2d904b

Shades

Color #2d4190 mixed toward black.

#263678

#1e2b60

#172148

#0f1630

#080b18

Tints

Color #2d4190 mixed toward white.

#3a53b9

#5c73cc

#8596d9

#aeb9e6

#d6dcf2

Tones

Color #2d4190 mixed toward gray.

#354688

#3e4b80

#465077

#4e556f

#565a67

Accessibility

Aa White text on this color

9.25:1

Aa Black text on this color

2.27:1

White text reads better on this background (9.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373782 · ΔE 4.6

Deuteranopia

#35347f · ΔE 5.4

Tritanopia

#2e7673 · ΔE 31.6

Achromatopsia

#474747 · ΔE 23.8

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

Code

CSS

background-color: #2d4190;

Tailwind (arbitrary value)

bg-[#2d4190]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#2d4190 (#2d4190) is rgb(45, 65, 144) in RGB.

No, #2d4190 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 #2d4190, or check how it holds up for accessibility.

Generate a palette → Check contrast