#2f3c7b

Color #2f3c7b

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 11.84 Nearest Tailwind class blue-900 #1c398e · ΔE 4.1

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Conversions

HEX

#2f3c7b

RGB

rgb(47, 60, 123)

HSL

hsl(229.7, 44.7%, 33.3%)

HSV / HSB

hsv(229.7, 61.8%, 48.2%)

CMYK

cmyk(61.8%, 51.2%, 0%, 51.8%)

LAB

lab(27.48, 15.61, -37.61)

LCH

lch(27.48, 40.72, 292.54)

OKLCH

oklch(38.1%, 0.1075, 271.65)

HWB

hwb(229.7, 18.4%, 51.8%)

Harmony colors

Complementary

#7b6e2f

Analogous

#2f627b

#2f3c7b

#482f7b

Triadic

#2f3c7b

#7b2f3c

#3c7b2f

Split-complementary

#2f3c7b

#7b482f

#627b2f

Tetradic

#2f3c7b

#6e2f7b

#7b6e2f

#3c7b2f

Square

#2f3c7b

#7b2f62

#7b6e2f

#2f7b48

Shades

Color #2f3c7b mixed toward black.

#273266

#1f2852

#171e3d

#101429

#080a14

Tints

Color #2f3c7b mixed toward white.

#3f50a4

#5b6cc0

#8491d0

#adb6e0

#d6daef

Tones

Color #2f3c7b mixed toward gray.

#354075

#3c446e

#424868

#484d62

#4f515b

Accessibility

Aa White text on this color

10.23:1

Aa Black text on this color

2.05:1

White text reads better on this background (10.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353570 · ΔE 3.6

Deuteranopia

#34336d · ΔE 4.3

Tritanopia

#306663 · ΔE 28.2

Achromatopsia

#414141 · ΔE 21.8

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

Code

CSS

background-color: #2f3c7b;

Tailwind (arbitrary value)

bg-[#2f3c7b]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#2f3c7b (#2f3c7b) is rgb(47, 60, 123) in RGB.

No, #2f3c7b 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

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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 #2f3c7b, or check how it holds up for accessibility.

Generate a palette → Check contrast