#647aba

Color #647aba

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 14.06 Nearest Tailwind class slate-500 #62748e · ΔE 8

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Conversions

HEX

#647aba

RGB

rgb(100, 122, 186)

HSL

hsl(224.7, 38.4%, 56.1%)

HSV / HSB

hsv(224.7, 46.2%, 72.9%)

CMYK

cmyk(46.2%, 34.4%, 0%, 27.1%)

LAB

lab(52.03, 9.39, -36.21)

LCH

lch(52.03, 37.41, 284.54)

OKLCH

oklch(59%, 0.1018, 268.76)

HWB

hwb(224.7, 39.2%, 27.1%)

Harmony colors

Complementary

#baa464

Analogous

#64a5ba

#647aba

#7964ba

Triadic

#647aba

#ba647a

#7aba64

Split-complementary

#647aba

#ba7964

#a5ba64

Tetradic

#647aba

#a464ba

#baa464

#7aba64

Square

#647aba

#ba64a5

#baa464

#64ba79

Shades

Color #647aba mixed toward black.

#4961a5

#3b4d84

#2c3a63

#1d2742

#0f1321

Tints

Color #647aba mixed toward white.

#7e90c6

#98a6d1

#b2bcdd

#cbd3e8

#e5e9f4

Tones

Color #647aba mixed toward gray.

#6b7eb3

#7281ac

#7a85a5

#81889d

#888c96

Accessibility

Aa White text on this color

4.17:1

Aa Black text on this color

5.03:1

Black text reads better on this background (5.03:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6e6ead · ΔE 6.5

Deuteranopia

#6d6baa · ΔE 7.5

Tritanopia

#65a2a0 · ΔE 26.4

Achromatopsia

#7c7c7c · ΔE 20.6

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

Code

CSS

background-color: #647aba;

Tailwind (arbitrary value)

bg-[#647aba]

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

#647aba (#647aba) is rgb(100, 122, 186) in RGB.

No, #647aba is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #647aba, or check how it holds up for accessibility.

Generate a palette → Check contrast