#2a334a

Color #2a334a

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 12.02 Nearest Tailwind class slate-800 #1d293d · ΔE 3.9

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

Conversions

HEX

#2a334a

RGB

rgb(42, 51, 74)

HSL

hsl(223.1, 27.6%, 22.7%)

HSV / HSB

hsv(223.1, 43.2%, 29%)

CMYK

cmyk(43.2%, 31.1%, 0%, 71%)

LAB

lab(21.41, 3.08, -15.42)

LCH

lch(21.41, 15.72, 281.3)

OKLCH

oklch(32.4%, 0.0429, 267.6)

HWB

hwb(223.1, 16.5%, 71%)

Harmony colors

Complementary

#4a412a

Analogous

#2a434a

#2a334a

#312a4a

Triadic

#2a334a

#4a2a33

#334a2a

Split-complementary

#2a334a

#4a312a

#434a2a

Tetradic

#2a334a

#412a4a

#4a412a

#334a2a

Square

#2a334a

#4a2a43

#4a412a

#2a4a31

Shades

Color #2a334a mixed toward black.

#232a3e

#1c2231

#151925

#0e1119

#07080c

Tints

Color #2a334a mixed toward white.

#425074

#596d9e

#8191b8

#abb5cf

#d5dae7

Tones

Color #2a334a mixed toward gray.

#2d3447

#2f3545

#323642

#35383f

#37393d

Accessibility

Aa White text on this color

12.57:1

Aa Black text on this color

1.67:1

White text reads better on this background (12.57:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e45 · ΔE 4.3

Deuteranopia

#2e2d44 · ΔE 4.8

Tritanopia

#2a4140 · ΔE 16.7

Achromatopsia

#333333 · ΔE 11.8

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

Code

CSS

background-color: #2a334a;

Tailwind (arbitrary value)

bg-[#2a334a]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2a334a (#2a334a) is rgb(42, 51, 74) in RGB.

No, #2a334a 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.

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 #2a334a, or check how it holds up for accessibility.

Generate a palette → Check contrast