#397abc

Color #397abc

A moderately saturated medium blue.

Closest named color Steel Blue #4682b4 · ΔE 10.29 Nearest Tailwind class sky-600 #0084d1 · ΔE 5

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Conversions

HEX

#397abc

RGB

rgb(57, 122, 188)

HSL

hsl(210.2, 53.5%, 48%)

HSV / HSB

hsv(210.2, 69.7%, 73.7%)

CMYK

cmyk(69.7%, 35.1%, 0%, 26.3%)

LAB

lab(50, 1.16, -40.7)

LCH

lch(50, 40.72, 271.63)

OKLCH

oklch(56.9%, 0.1222, 251.13)

HWB

hwb(210.2, 22.4%, 26.3%)

Harmony colors

Complementary

#bc7b39

Analogous

#39bbbc

#397abc

#3939bc

Triadic

#397abc

#bc397a

#7abc39

Split-complementary

#397abc

#bc3939

#bbbc39

Tetradic

#397abc

#7b39bc

#bc7b39

#7abc39

Square

#397abc

#bc39bb

#bc7b39

#39bc39

Shades

Color #397abc mixed toward black.

#2f669d

#26517d

#1c3d5e

#13293f

#09141f

Tints

Color #397abc mixed toward white.

#5590cc

#77a6d6

#99bce0

#bbd3ea

#dde9f5

Tones

Color #397abc mixed toward gray.

#447ab1

#4f7aa6

#5a7a9b

#657a90

#6f7a85

Accessibility

Aa White text on this color

4.48:1

Aa Black text on this color

4.68:1

Black text reads better on this background (4.68:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5c5daf · ΔE 14.7

Deuteranopia

#5853ac · ΔE 17.3

Tritanopia

#3ea4a1 · ΔE 26.8

Achromatopsia

#777777 · ΔE 21.3

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

Code

CSS

background-color: #397abc;

Tailwind (arbitrary value)

bg-[#397abc]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#397abc (#397abc) is rgb(57, 122, 188) in RGB.

No, #397abc 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 #397abc, or check how it holds up for accessibility.

Generate a palette → Check contrast