#2b3e63

Color #2b3e63

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 18.08 Nearest Tailwind class slate-700 #314158 · ΔE 4.7

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Conversions

HEX

#2b3e63

RGB

rgb(43, 62, 99)

HSL

hsl(219.6, 39.4%, 27.8%)

HSV / HSB

hsv(219.6, 56.6%, 38.8%)

CMYK

cmyk(56.6%, 37.4%, 0%, 61.2%)

LAB

lab(26.33, 4.52, -24.16)

LCH

lch(26.33, 24.58, 280.6)

OKLCH

oklch(36.6%, 0.0687, 262.81)

HWB

hwb(219.6, 16.9%, 61.2%)

Harmony colors

Complementary

#63502b

Analogous

#2b5a63

#2b3e63

#342b63

Triadic

#2b3e63

#632b3e

#3e632b

Split-complementary

#2b3e63

#63342b

#5a632b

Tetradic

#2b3e63

#502b63

#63502b

#3e632b

Square

#2b3e63

#632b5a

#63502b

#2b6334

Shades

Color #2b3e63 mixed toward black.

#243452

#1d2942

#151f31

#0e1521

#070a10

Tints

Color #2b3e63 mixed toward white.

#3e598e

#5475b5

#7f97c7

#a9bada

#d4dcec

Tones

Color #2b3e63 mixed toward gray.

#303f5e

#34415a

#394255

#3e4450

#42454c

Accessibility

Aa White text on this color

10.65:1

Aa Black text on this color

1.97:1

White text reads better on this background (10.65:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#34345c · ΔE 6.4

Deuteranopia

#33325a · ΔE 6.9

Tritanopia

#2c5554 · ΔE 21.5

Achromatopsia

#3e3e3e · ΔE 16

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

Code

CSS

background-color: #2b3e63;

Tailwind (arbitrary value)

bg-[#2b3e63]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2b3e63 (#2b3e63) is rgb(43, 62, 99) in RGB.

No, #2b3e63 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 #2b3e63, or check how it holds up for accessibility.

Generate a palette → Check contrast