#2d3c55

Color #2d3c55

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 10.74 Nearest Tailwind class slate-700 #314158 · ΔE 2

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

Conversions

HEX

#2d3c55

RGB

rgb(45, 60, 85)

HSL

hsl(217.5, 30.8%, 25.5%)

HSV / HSB

hsv(217.5, 47.1%, 33.3%)

CMYK

cmyk(47.1%, 29.4%, 0%, 66.7%)

LAB

lab(25.09, 1.55, -16.98)

LCH

lch(25.09, 17.05, 275.22)

OKLCH

oklch(35.5%, 0.0481, 260.42)

HWB

hwb(217.5, 17.6%, 66.7%)

Harmony colors

Complementary

#55462d

Analogous

#2d5055

#2d3c55

#322d55

Triadic

#2d3c55

#552d3c

#3c552d

Split-complementary

#2d3c55

#55322d

#50552d

Tetradic

#2d3c55

#462d55

#55462d

#3c552d

Square

#2d3c55

#552d50

#55462d

#2d5532

Shades

Color #2d3c55 mixed toward black.

#253247

#1e2839

#161e2b

#0f141c

#070a0e

Tints

Color #2d3c55 mixed toward white.

#43597e

#5977a7

#8399bd

#acbbd3

#d6dde9

Tones

Color #2d3c55 mixed toward gray.

#303d52

#343e4e

#373f4b

#3a3f48

#3e4044

Accessibility

Aa White text on this color

11.12:1

Aa Black text on this color

1.89:1

White text reads better on this background (11.12:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#343450 · ΔE 7

Deuteranopia

#33324e · ΔE 7.6

Tritanopia

#2e4b4a · ΔE 16.8

Achromatopsia

#3b3b3b · ΔE 12.4

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

Code

CSS

background-color: #2d3c55;

Tailwind (arbitrary value)

bg-[#2d3c55]

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

#2d3c55 (#2d3c55) is rgb(45, 60, 85) in RGB.

No, #2d3c55 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 #2d3c55, or check how it holds up for accessibility.

Generate a palette → Check contrast