#2a3f65

Color #2a3f65

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 18.61 Nearest Tailwind class slate-700 #314158 · ΔE 4.8

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Conversions

HEX

#2a3f65

RGB

rgb(42, 63, 101)

HSL

hsl(218.6, 41.3%, 28%)

HSV / HSB

hsv(218.6, 58.4%, 39.6%)

CMYK

cmyk(58.4%, 37.6%, 0%, 60.4%)

LAB

lab(26.7, 4.31, -24.88)

LCH

lch(26.7, 25.25, 279.83)

OKLCH

oklch(36.9%, 0.0711, 261.58)

HWB

hwb(218.6, 16.5%, 60.4%)

Harmony colors

Complementary

#65502a

Analogous

#2a5c65

#2a3f65

#322a65

Triadic

#2a3f65

#652a3f

#3f652a

Split-complementary

#2a3f65

#65322a

#5c652a

Tetradic

#2a3f65

#502a65

#65502a

#3f652a

Square

#2a3f65

#652a5c

#65502a

#2a6532

Shades

Color #2a3f65 mixed toward black.

#233454

#1c2a43

#151f32

#0e1522

#070a11

Tints

Color #2a3f65 mixed toward white.

#3c5a90

#5276b7

#7d98c9

#a9bbdb

#d4dded

Tones

Color #2a3f65 mixed toward gray.

#2f4060

#34425b

#394356

#3e4551

#42464c

Accessibility

Aa White text on this color

10.51:1

Aa Black text on this color

2:1

White text reads better on this background (10.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#34345d · ΔE 6.8

Deuteranopia

#33315c · ΔE 7.7

Tritanopia

#2b5755 · ΔE 22.1

Achromatopsia

#3f3f3f · ΔE 16.3

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

Code

CSS

background-color: #2a3f65;

Tailwind (arbitrary value)

bg-[#2a3f65]

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

#2a3f65 (#2a3f65) is rgb(42, 63, 101) in RGB.

No, #2a3f65 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 #2a3f65, or check how it holds up for accessibility.

Generate a palette → Check contrast