#284a64

Color #284a64

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 11.13 Nearest Tailwind class sky-900 #024a70 · ΔE 3.9

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Conversions

HEX

#284a64

RGB

rgb(40, 74, 100)

HSL

hsl(206, 42.9%, 27.5%)

HSV / HSB

hsv(206, 60%, 39.2%)

CMYK

cmyk(60%, 26%, 0%, 60.8%)

LAB

lab(30.08, -3.79, -18.95)

LCH

lch(30.08, 19.33, 258.69)

OKLCH

oklch(39.5%, 0.0595, 243.13)

HWB

hwb(206, 15.7%, 60.8%)

Harmony colors

Complementary

#644228

Analogous

#286460

#284a64

#282c64

Triadic

#284a64

#64284a

#4a6428

Split-complementary

#284a64

#64282c

#646028

Tetradic

#284a64

#422864

#644228

#4a6428

Square

#284a64

#602864

#644228

#2c6428

Shades

Color #284a64 mixed toward black.

#213e54

#1b3143

#142532

#0d1921

#070c11

Tints

Color #284a64 mixed toward white.

#3a6b90

#4f8bb9

#7ba8ca

#a7c5dc

#d3e2ed

Tones

Color #284a64 mixed toward gray.

#2d495f

#32495a

#374855

#3c4750

#41474b

Accessibility

Aa White text on this color

9.32:1

Aa Black text on this color

2.25:1

White text reads better on this background (9.32:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3a3a5e · ΔE 13.4

Deuteranopia

#38355d · ΔE 14.5

Tritanopia

#2a5a59 · ΔE 15.7

Achromatopsia

#474747 · ΔE 13.7

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

Code

CSS

background-color: #284a64;

Tailwind (arbitrary value)

bg-[#284a64]

Related colors

Steel Blue #4682b4

Charcoal #36454f

Alice Blue #f0f8ff

Light Sky Blue #87cefa

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#284a64 (#284a64) is rgb(40, 74, 100) in RGB.

No, #284a64 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

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 #284a64, or check how it holds up for accessibility.

Generate a palette → Check contrast