#2f4278

Color #2f4278

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 18.08 Nearest Tailwind class blue-900 #1c398e · ΔE 5.3

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

Conversions

HEX

#2f4278

RGB

rgb(47, 66, 120)

HSL

hsl(224.4, 43.7%, 32.7%)

HSV / HSB

hsv(224.4, 60.8%, 47.1%)

CMYK

cmyk(60.8%, 45%, 0%, 52.9%)

LAB

lab(29.05, 10.4, -33.21)

LCH

lch(29.05, 34.8, 287.39)

OKLCH

oklch(39.2%, 0.0946, 267.33)

HWB

hwb(224.4, 18.4%, 52.9%)

Harmony colors

Complementary

#78652f

Analogous

#2f6678

#2f4278

#402f78

Triadic

#2f4278

#782f42

#42782f

Split-complementary

#2f4278

#78402f

#66782f

Tetradic

#2f4278

#652f78

#78652f

#42782f

Square

#2f4278

#782f66

#78652f

#2f7840

Shades

Color #2f4278 mixed toward black.

#273764

#1f2c50

#17213c

#101628

#080b14

Tints

Color #2f4278 mixed toward white.

#3f58a1

#5b75bf

#8497cf

#adbadf

#d6dcef

Tones

Color #2f4278 mixed toward gray.

#354572

#3b486c

#414b66

#474e60

#4d5059

Accessibility

Aa White text on this color

9.67:1

Aa Black text on this color

2.17:1

White text reads better on this background (9.67:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#38386e · ΔE 5.2

Deuteranopia

#37366b · ΔE 5.8

Tritanopia

#306563 · ΔE 25.9

Achromatopsia

#444444 · ΔE 19.9

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

Code

CSS

background-color: #2f4278;

Tailwind (arbitrary value)

bg-[#2f4278]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#2f4278 (#2f4278) is rgb(47, 66, 120) in RGB.

No, #2f4278 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 #2f4278, or check how it holds up for accessibility.

Generate a palette → Check contrast