#2d3d57

Color #2d3d57

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 11.18 Nearest Tailwind class slate-700 #314158 · ΔE 1.9

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Conversions

HEX

#2d3d57

RGB

rgb(45, 61, 87)

HSL

hsl(217.1, 31.8%, 25.9%)

HSV / HSB

hsv(217.1, 48.3%, 34.1%)

CMYK

cmyk(48.3%, 29.9%, 0%, 65.9%)

LAB

lab(25.51, 1.55, -17.64)

LCH

lch(25.51, 17.71, 275.02)

OKLCH

oklch(35.8%, 0.0501, 259.88)

HWB

hwb(217.1, 17.6%, 65.9%)

Harmony colors

Complementary

#57472d

Analogous

#2d5257

#2d3d57

#322d57

Triadic

#2d3d57

#572d3d

#3d572d

Split-complementary

#2d3d57

#57322d

#52572d

Tetradic

#2d3d57

#472d57

#57472d

#3d572d

Square

#2d3d57

#572d52

#57472d

#2d5732

Shades

Color #2d3d57 mixed toward black.

#263349

#1e293a

#171f2c

#0f141d

#080a0f

Tints

Color #2d3d57 mixed toward white.

#435a81

#5978a9

#8299bf

#acbbd4

#d5ddea

Tones

Color #2d3d57 mixed toward gray.

#313e54

#343f50

#38404d

#3b4049

#3f4146

Accessibility

Aa White text on this color

10.96:1

Aa Black text on this color

1.92:1

White text reads better on this background (10.96:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353552 · ΔE 7.2

Deuteranopia

#343250 · ΔE 8.3

Tritanopia

#2e4d4c · ΔE 17.3

Achromatopsia

#3c3c3c · ΔE 12.7

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

Code

CSS

background-color: #2d3d57;

Tailwind (arbitrary value)

bg-[#2d3d57]

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

#2d3d57 (#2d3d57) is rgb(45, 61, 87) in RGB.

No, #2d3d57 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 #2d3d57, or check how it holds up for accessibility.

Generate a palette → Check contrast