#2a374f

Color #2a374f

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 11.29 Nearest Tailwind class slate-700 #314158 · ΔE 3.6

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

Conversions

HEX

#2a374f

RGB

rgb(42, 55, 79)

HSL

hsl(218.9, 30.6%, 23.7%)

HSV / HSB

hsv(218.9, 46.8%, 31%)

CMYK

cmyk(46.8%, 30.4%, 0%, 69%)

LAB

lab(22.96, 2.01, -16.35)

LCH

lch(22.96, 16.47, 277.01)

OKLCH

oklch(33.6%, 0.046, 262.26)

HWB

hwb(218.9, 16.5%, 69%)

Harmony colors

Complementary

#4f422a

Analogous

#2a494f

#2a374f

#2f2a4f

Triadic

#2a374f

#4f2a37

#374f2a

Split-complementary

#2a374f

#4f2f2a

#494f2a

Tetradic

#2a374f

#422a4f

#4f422a

#374f2a

Square

#2a374f

#4f2a49

#4f422a

#2a4f2f

Shades

Color #2a374f mixed toward black.

#232e42

#1c2535

#151b27

#0e121a

#07090d

Tints

Color #2a374f mixed toward white.

#405479

#5772a4

#8095bb

#aab8d2

#d5dce8

Tones

Color #2a374f mixed toward gray.

#2d384c

#303949

#333a46

#363b43

#393c40

Accessibility

Aa White text on this color

11.95:1

Aa Black text on this color

1.76:1

White text reads better on this background (11.95:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#30304a · ΔE 6.2

Deuteranopia

#2f2e49 · ΔE 6.9

Tritanopia

#2b4645 · ΔE 16.8

Achromatopsia

#373737 · ΔE 12.1

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

Code

CSS

background-color: #2a374f;

Tailwind (arbitrary value)

bg-[#2a374f]

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

#2a374f (#2a374f) is rgb(42, 55, 79) in RGB.

No, #2a374f 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #2a374f, or check how it holds up for accessibility.

Generate a palette → Check contrast