#397cdc

Color #397cdc

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 10.92 Nearest Tailwind class blue-500 #2b7fff · ΔE 3.7

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

Conversions

HEX

#397cdc

RGB

rgb(57, 124, 220)

HSL

hsl(215.3, 70%, 54.3%)

HSV / HSB

hsv(215.3, 74.1%, 86.3%)

CMYK

cmyk(74.1%, 43.6%, 0%, 13.7%)

LAB

lab(52.34, 11.52, -55.19)

LCH

lch(52.34, 56.38, 281.79)

OKLCH

oklch(59.3%, 0.1616, 257.86)

HWB

hwb(215.3, 22.4%, 13.7%)

Harmony colors

Complementary

#dc9939

Analogous

#39cedc

#397cdc

#4739dc

Triadic

#397cdc

#dc397c

#7cdc39

Split-complementary

#397cdc

#dc4739

#cedc39

Tetradic

#397cdc

#9939dc

#dc9939

#7cdc39

Square

#397cdc

#dc39ce

#dc9939

#39dc47

Shades

Color #397cdc mixed toward black.

#2365c4

#1c519d

#153d76

#0e284e

#071427

Tints

Color #397cdc mixed toward white.

#5a92e2

#7ba8e8

#9cbeee

#bdd3f3

#dee9f9

Tones

Color #397cdc mixed toward gray.

#467ece

#5481c1

#6283b3

#6f86a6

#7d8898

Accessibility

Aa White text on this color

4.13:1

Aa Black text on this color

5.09:1

Black text reads better on this background (5.09:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5d5eca · ΔE 13.5

Deuteranopia

#5a54c5 · ΔE 16.4

Tritanopia

#3fbab7 · ΔE 33.2

Achromatopsia

#7d7d7d · ΔE 24.9

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

Code

CSS

background-color: #397cdc;

Tailwind (arbitrary value)

bg-[#397cdc]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#397cdc (#397cdc) is rgb(57, 124, 220) in RGB.

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

Generate a palette → Check contrast