#648dc5

Color #648dc5

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 7.82 Nearest Tailwind class blue-500 #2b7fff · ΔE 6.9

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Conversions

HEX

#648dc5

RGB

rgb(100, 141, 197)

HSL

hsl(214.6, 45.5%, 58.2%)

HSV / HSB

hsv(214.6, 49.2%, 77.3%)

CMYK

cmyk(49.2%, 28.4%, 0%, 22.7%)

LAB

lab(57.84, 1.48, -33.39)

LCH

lch(57.84, 33.42, 272.54)

OKLCH

oklch(63.7%, 0.0963, 256.43)

HWB

hwb(214.6, 39.2%, 22.7%)

Harmony colors

Complementary

#c59c64

Analogous

#64bdc5

#648dc5

#6b64c5

Triadic

#648dc5

#c5648d

#8dc564

Split-complementary

#648dc5

#c56b64

#bdc564

Tetradic

#648dc5

#9c64c5

#c59c64

#8dc564

Square

#648dc5

#c564bd

#c59c64

#64c56b

Shades

Color #648dc5 mixed toward black.

#4373b4

#365c90

#28456c

#1b2e48

#0d1724

Tints

Color #648dc5 mixed toward white.

#7ea0cf

#98b3d8

#b1c6e2

#cbd9ec

#e5ecf5

Tones

Color #648dc5 mixed toward gray.

#6c8ebd

#748fb5

#7c91ad

#8492a5

#8c939c

Accessibility

Aa White text on this color

3.41:1

Aa Black text on this color

6.16:1

Black text reads better on this background (6.16:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7878b9 · ΔE 11.2

Deuteranopia

#7672b7 · ΔE 12.8

Tritanopia

#67b0ad · ΔE 23.7

Achromatopsia

#8b8b8b · ΔE 19.1

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

Code

CSS

background-color: #648dc5;

Tailwind (arbitrary value)

bg-[#648dc5]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#648dc5 (#648dc5) is rgb(100, 141, 197) in RGB.

No, #648dc5 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 #648dc5, or check how it holds up for accessibility.

Generate a palette → Check contrast