#398af0

Color #398af0

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 5.51 Nearest Tailwind class blue-500 #2b7fff · ΔE 4.1

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Conversions

HEX

#398af0

RGB

rgb(57, 138, 240)

HSL

hsl(213.4, 85.9%, 58.2%)

HSV / HSB

hsv(213.4, 76.3%, 94.1%)

CMYK

cmyk(76.3%, 42.5%, 0%, 5.9%)

LAB

lab(57.4, 10.25, -58.26)

LCH

lch(57.4, 59.15, 279.98)

OKLCH

oklch(63.5%, 0.172, 255.93)

HWB

hwb(213.4, 22.4%, 5.9%)

Harmony colors

Complementary

#f09f39

Analogous

#39e6f0

#398af0

#4339f0

Triadic

#398af0

#f0398a

#8af039

Split-complementary

#398af0

#f04339

#e6f039

Tetradic

#398af0

#9f39f0

#f09f39

#8af039

Square

#398af0

#f039e6

#f09f39

#39f043

Shades

Color #398af0 mixed toward black.

#1170e6

#0e59b8

#0a438a

#072d5c

#03162e

Tints

Color #398af0 mixed toward white.

#5a9ef2

#7bb1f5

#9cc5f7

#bdd8fa

#deecfc

Tones

Color #398af0 mixed toward gray.

#488ce1

#578dd1

#678fc2

#7691b3

#8593a4

Accessibility

Aa White text on this color

3.46:1

Aa Black text on this color

6.07:1

Black text reads better on this background (6.07:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6667dd · ΔE 15.5

Deuteranopia

#625bd8 · ΔE 19

Tritanopia

#40ccc8 · ΔE 33.7

Achromatopsia

#8a8a8a · ΔE 25.4

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

Code

CSS

background-color: #398af0;

Tailwind (arbitrary value)

bg-[#398af0]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#398af0 (#398af0) is rgb(57, 138, 240) in RGB.

No, #398af0 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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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 #398af0, or check how it holds up for accessibility.

Generate a palette → Check contrast