#5a637f

Color #5a637f

A muted medium blue.

Closest named color Slate Gray #708090 · ΔE 13.52 Nearest Tailwind class slate-600 #45556c · ΔE 6.9

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

Conversions

HEX

#5a637f

RGB

rgb(90, 99, 127)

HSL

hsl(225.4, 17.1%, 42.5%)

HSV / HSB

hsv(225.4, 29.1%, 49.8%)

CMYK

cmyk(29.1%, 22%, 0%, 50.2%)

LAB

lab(42.2, 3.46, -16.75)

LCH

lch(42.2, 17.1, 281.67)

OKLCH

oklch(50.3%, 0.0461, 270.87)

HWB

hwb(225.4, 35.3%, 50.2%)

Harmony colors

Complementary

#7f765a

Analogous

#5a757f

#5a637f

#635a7f

Triadic

#5a637f

#7f5a63

#637f5a

Split-complementary

#5a637f

#7f635a

#757f5a

Tetradic

#5a637f

#765a7f

#7f765a

#637f5a

Square

#5a637f

#7f5a75

#7f765a

#5a7f63

Shades

Color #5a637f mixed toward black.

#4b526a

#3c4255

#2d313f

#1e212a

#0f1015

Tints

Color #5a637f mixed toward white.

#707a9a

#8d95ae

#a9afc2

#c6cad6

#e2e4eb

Tones

Color #5a637f mixed toward gray.

#5d647c

#606679

#636876

#666973

#696b6f

Accessibility

Aa White text on this color

5.96:1

Aa Black text on this color

3.53:1

White text reads better on this background (5.96:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5e5e79 · ΔE 4.1

Deuteranopia

#5d5d77 · ΔE 4.2

Tritanopia

#5a7473 · ΔE 17.7

Achromatopsia

#646464 · ΔE 12.6

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

Code

CSS

background-color: #5a637f;

Tailwind (arbitrary value)

bg-[#5a637f]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#5a637f (#5a637f) is rgb(90, 99, 127) in RGB.

No, #5a637f 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.

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 #5a637f, or check how it holds up for accessibility.

Generate a palette → Check contrast