#2b576d

Color #2b576d

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 12.27 Nearest Tailwind class cyan-900 #104e64 · ΔE 4

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

Conversions

HEX

#2b576d

RGB

rgb(43, 87, 109)

HSL

hsl(200, 43.4%, 29.8%)

HSV / HSB

hsv(200, 60.6%, 42.7%)

CMYK

cmyk(60.6%, 20.2%, 0%, 57.3%)

LAB

lab(34.87, -8.06, -17.2)

LCH

lch(34.87, 18.99, 244.89)

OKLCH

oklch(43.5%, 0.0607, 232.22)

HWB

hwb(200, 16.9%, 57.3%)

Harmony colors

Complementary

#6d412b

Analogous

#2b6d62

#2b576d

#2b366d

Triadic

#2b576d

#6d2b57

#576d2b

Split-complementary

#2b576d

#6d2b36

#6d622b

Tetradic

#2b576d

#412b6d

#6d412b

#576d2b

Square

#2b576d

#622b6d

#6d412b

#366d2b

Shades

Color #2b576d mixed toward black.

#24485b

#1d3a49

#162b36

#0e1d24

#070e12

Tints

Color #2b576d mixed toward white.

#3c7998

#5499bb

#7fb2cc

#a9ccdd

#d4e5ee

Tones

Color #2b576d mixed toward gray.

#315567

#365362

#3c515c

#415057

#464e51

Accessibility

Aa White text on this color

7.82:1

Aa Black text on this color

2.69:1

White text reads better on this background (7.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#424368 · ΔE 17

Deuteranopia

#403c67 · ΔE 18.4

Tritanopia

#2e6463 · ΔE 12.8

Achromatopsia

#525252 · ΔE 14.2

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

Code

CSS

background-color: #2b576d;

Tailwind (arbitrary value)

bg-[#2b576d]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#2b576d (#2b576d) is rgb(43, 87, 109) in RGB.

No, #2b576d 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 #2b576d, or check how it holds up for accessibility.

Generate a palette → Check contrast