#2a3d5d

Color #2a3d5d

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 14.98 Nearest Tailwind class slate-700 #314158 · ΔE 3.5

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Conversions

HEX

#2a3d5d

RGB

rgb(42, 61, 93)

HSL

hsl(217.6, 37.8%, 26.5%)

HSV / HSB

hsv(217.6, 54.8%, 36.5%)

CMYK

cmyk(54.8%, 34.4%, 0%, 63.5%)

LAB

lab(25.62, 2.79, -21.39)

LCH

lch(25.62, 21.57, 277.43)

OKLCH

oklch(36%, 0.0611, 260.38)

HWB

hwb(217.6, 16.5%, 63.5%)

Harmony colors

Complementary

#5d4a2a

Analogous

#2a575d

#2a3d5d

#312a5d

Triadic

#2a3d5d

#5d2a3d

#3d5d2a

Split-complementary

#2a3d5d

#5d312a

#575d2a

Tetradic

#2a3d5d

#4a2a5d

#5d4a2a

#3d5d2a

Square

#2a3d5d

#5d2a57

#5d4a2a

#2a5d31

Shades

Color #2a3d5d mixed toward black.

#23334e

#1c293e

#151f2f

#0e141f

#070a10

Tints

Color #2a3d5d mixed toward white.

#3d5988

#5376b1

#7e98c5

#a9bbd8

#d4ddec

Tones

Color #2a3d5d mixed toward gray.

#2e3e59

#333f55

#374050

#3b414c

#3f4248

Accessibility

Aa White text on this color

10.91:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#333357 · ΔE 7.1

Deuteranopia

#323155 · ΔE 7.7

Tritanopia

#2b5150 · ΔE 19.8

Achromatopsia

#3d3d3d · ΔE 14.6

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

Code

CSS

background-color: #2a3d5d;

Tailwind (arbitrary value)

bg-[#2a3d5d]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2a3d5d (#2a3d5d) is rgb(42, 61, 93) in RGB.

No, #2a3d5d 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 #2a3d5d, or check how it holds up for accessibility.

Generate a palette → Check contrast