#397db6

Color #397db6

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 4.73 Nearest Tailwind class sky-600 #0084d1 · ΔE 3.9

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Conversions

HEX

#397db6

RGB

rgb(57, 125, 182)

HSL

hsl(207.4, 52.3%, 46.9%)

HSV / HSB

hsv(207.4, 68.7%, 71.4%)

CMYK

cmyk(68.7%, 31.3%, 0%, 28.6%)

LAB

lab(50.58, -2.77, -36.32)

LCH

lch(50.58, 36.43, 265.64)

OKLCH

oklch(57.2%, 0.1119, 246.73)

HWB

hwb(207.4, 22.4%, 28.6%)

Harmony colors

Complementary

#b67239

Analogous

#39b6b1

#397db6

#393eb6

Triadic

#397db6

#b6397d

#7db639

Split-complementary

#397db6

#b6393e

#b6b139

Tetradic

#397db6

#7239b6

#b67239

#7db639

Square

#397db6

#b139b6

#b67239

#3eb639

Shades

Color #397db6 mixed toward black.

#306898

#265379

#1d3f5b

#132a3d

#0a151e

Tints

Color #397db6 mixed toward white.

#5393c9

#76a9d4

#98bedf

#bad4e9

#dde9f4

Tones

Color #397db6 mixed toward gray.

#437cac

#4e7ba1

#587a97

#63798c

#6d7882

Accessibility

Aa White text on this color

4.39:1

Aa Black text on this color

4.78:1

Black text reads better on this background (4.78:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5e5faa · ΔE 15.9

Deuteranopia

#5a55a7 · ΔE 18.5

Tritanopia

#3fa19e · ΔE 24.2

Achromatopsia

#787878 · ΔE 20

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

Code

CSS

background-color: #397db6;

Tailwind (arbitrary value)

bg-[#397db6]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Charcoal #36454f

Frequently asked questions

#397db6 (#397db6) is rgb(57, 125, 182) in RGB.

No, #397db6 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.

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Build something with this color

Generate a full palette from #397db6, or check how it holds up for accessibility.

Generate a palette → Check contrast