#2f3b63

Color #2f3b63

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 20.56 Nearest Tailwind class slate-700 #314158 · ΔE 6.4

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Conversions

HEX

#2f3b63

RGB

rgb(47, 59, 99)

HSL

hsl(226.2, 35.6%, 28.6%)

HSV / HSB

hsv(226.2, 52.5%, 38.8%)

CMYK

cmyk(52.5%, 40.4%, 0%, 61.2%)

LAB

lab(25.66, 7.62, -25.2)

LCH

lch(25.66, 26.33, 286.82)

OKLCH

oklch(36.2%, 0.0712, 269.92)

HWB

hwb(226.2, 18.4%, 61.2%)

Harmony colors

Complementary

#63572f

Analogous

#2f5563

#2f3b63

#3d2f63

Triadic

#2f3b63

#632f3b

#3b632f

Split-complementary

#2f3b63

#633d2f

#55632f

Tetradic

#2f3b63

#572f63

#63572f

#3b632f

Square

#2f3b63

#632f55

#63572f

#2f633d

Shades

Color #2f3b63 mixed toward black.

#273152

#1f2742

#171d31

#101421

#080a10

Tints

Color #2f3b63 mixed toward white.

#43538c

#5a6eb1

#8492c4

#adb7d8

#d6dbeb

Tones

Color #2f3b63 mixed toward gray.

#333d5f

#38405a

#3c4256

#404452

#45474d

Accessibility

Aa White text on this color

10.9:1

Aa Black text on this color

1.93:1

White text reads better on this background (10.9:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#35355b · ΔE 4.1

Deuteranopia

#343359 · ΔE 4.6

Tritanopia

#305453 · ΔE 22.8

Achromatopsia

#3d3d3d · ΔE 17

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

Code

CSS

background-color: #2f3b63;

Tailwind (arbitrary value)

bg-[#2f3b63]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#2f3b63 (#2f3b63) is rgb(47, 59, 99) in RGB.

No, #2f3b63 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 #2f3b63, or check how it holds up for accessibility.

Generate a palette → Check contrast