#648caf

Color #648caf

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 10.33 Nearest Tailwind class sky-600 #0084d1 · ΔE 8.1

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Conversions

HEX

#648caf

RGB

rgb(100, 140, 175)

HSL

hsl(208, 31.9%, 53.9%)

HSV / HSB

hsv(208, 42.9%, 68.6%)

CMYK

cmyk(42.9%, 20%, 0%, 31.4%)

LAB

lab(56.64, -4.42, -22.74)

LCH

lch(56.64, 23.17, 259)

OKLCH

oklch(62.4%, 0.0692, 245.58)

HWB

hwb(208, 39.2%, 31.4%)

Harmony colors

Complementary

#af8764

Analogous

#64afac

#648caf

#6466af

Triadic

#648caf

#af648c

#8caf64

Split-complementary

#648caf

#af6466

#afac64

Tetradic

#648caf

#8764af

#af8764

#8caf64

Square

#648caf

#ac64af

#af8764

#66af64

Shades

Color #648caf mixed toward black.

#4e7597

#3e5e79

#2f465b

#1f2f3c

#10171e

Tints

Color #648caf mixed toward white.

#7e9fbc

#98b2ca

#b1c5d7

#cbd9e4

#e5ecf2

Tones

Color #648caf mixed toward gray.

#6a8ca9

#708ba2

#778b9c

#7d8a96

#838a90

Accessibility

Aa White text on this color

3.55:1

Aa Black text on this color

5.91:1

Black text reads better on this background (5.91:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7778a7 · ΔE 13.3

Deuteranopia

#7572a5 · ΔE 14.7

Tritanopia

#66a1a0 · ΔE 17.2

Achromatopsia

#888888 · ΔE 15.4

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

Code

CSS

background-color: #648caf;

Tailwind (arbitrary value)

bg-[#648caf]

Related colors

Alice Blue #f0f8ff

Steel Blue #4682b4

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#648caf (#648caf) is rgb(100, 140, 175) in RGB.

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

Generate a palette → Check contrast