#2d4577

Color #2d4577

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 21.36 Nearest Tailwind class blue-900 #1c398e · ΔE 5.9

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

Conversions

HEX

#2d4577

RGB

rgb(45, 69, 119)

HSL

hsl(220.5, 45.1%, 32.2%)

HSV / HSB

hsv(220.5, 62.2%, 46.7%)

CMYK

cmyk(62.2%, 42%, 0%, 53.3%)

LAB

lab(29.78, 7.56, -31.43)

LCH

lch(29.78, 32.33, 283.52)

OKLCH

oklch(39.7%, 0.0899, 263.48)

HWB

hwb(220.5, 17.6%, 53.3%)

Harmony colors

Complementary

#775f2d

Analogous

#2d6a77

#2d4577

#3a2d77

Triadic

#2d4577

#772d45

#45772d

Split-complementary

#2d4577

#773a2d

#6a772d

Tetradic

#2d4577

#5f2d77

#775f2d

#45772d

Square

#2d4577

#772d6a

#775f2d

#2d773a

Shades

Color #2d4577 mixed toward black.

#263a63

#1e2e4f

#17233c

#0f1728

#080c14

Tints

Color #2d4577 mixed toward white.

#3d5da1

#587ac0

#829bd0

#abbcdf

#d5deef

Tones

Color #2d4577 mixed toward gray.

#334771

#39496b

#404c65

#464e5e

#4c5058

Accessibility

Aa White text on this color

9.42:1

Aa Black text on this color

2.23:1

White text reads better on this background (9.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#39396d · ΔE 6.6

Deuteranopia

#37356b · ΔE 7.5

Tritanopia

#2f6563 · ΔE 24.8

Achromatopsia

#464646 · ΔE 19

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

Code

CSS

background-color: #2d4577;

Tailwind (arbitrary value)

bg-[#2d4577]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2d4577 (#2d4577) is rgb(45, 69, 119) in RGB.

No, #2d4577 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 #2d4577, or check how it holds up for accessibility.

Generate a palette → Check contrast