#64687d

Color #64687d

A nearly neutral, gray-leaning medium blue.

Closest named color Slate Gray #708090 · ΔE 10.2 Nearest Tailwind class gray-500 #6a7282 · ΔE 5

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

Conversions

HEX

#64687d

RGB

rgb(100, 104, 125)

HSL

hsl(230.4, 11.1%, 44.1%)

HSV / HSB

hsv(230.4, 20%, 49%)

CMYK

cmyk(20%, 16.8%, 0%, 51%)

LAB

lab(44.36, 3.29, -12.18)

LCH

lch(44.36, 12.62, 285.12)

OKLCH

oklch(52.2%, 0.0334, 276.7)

HWB

hwb(230.4, 39.2%, 51%)

Harmony colors

Complementary

#7d7964

Analogous

#64747d

#64687d

#6c647d

Triadic

#64687d

#7d6468

#687d64

Split-complementary

#64687d

#7d6c64

#747d64

Tetradic

#64687d

#79647d

#7d7964

#687d64

Square

#64687d

#7d6474

#7d7964

#647d6c

Shades

Color #64687d mixed toward black.

#535768

#434553

#32343e

#21232a

#111115

Tints

Color #64687d mixed toward white.

#7b7f95

#9599ab

#b0b2c0

#caccd5

#e5e5ea

Tones

Color #64687d mixed toward gray.

#66697b

#686b79

#6a6c77

#6c6e75

#6e6f73

Accessibility

Aa White text on this color

5.5:1

Aa Black text on this color

3.82:1

White text reads better on this background (5.5:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#666678 · ΔE 2.1

Deuteranopia

#666577 · ΔE 2.6

Tritanopia

#647474 · ΔE 13.8

Achromatopsia

#696969 · ΔE 10.1

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

Code

CSS

background-color: #64687d;

Tailwind (arbitrary value)

bg-[#64687d]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#64687d (#64687d) is rgb(100, 104, 125) in RGB.

No, #64687d 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.

Try it →

Build something with this color

Generate a full palette from #64687d, or check how it holds up for accessibility.

Generate a palette → Check contrast