#6388bc

Color #6388bc

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 6.62 Nearest Tailwind class blue-500 #2b7fff · ΔE 7.1

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Conversions

HEX

#6388bc

RGB

rgb(99, 136, 188)

HSL

hsl(215.1, 39.9%, 56.3%)

HSV / HSB

hsv(215.1, 47.3%, 73.7%)

CMYK

cmyk(47.3%, 27.7%, 0%, 26.3%)

LAB

lab(55.98, 1.44, -31.19)

LCH

lch(55.98, 31.22, 272.64)

OKLCH

oklch(62.1%, 0.0895, 256.96)

HWB

hwb(215.1, 38.8%, 26.3%)

Harmony colors

Complementary

#bc9763

Analogous

#63b4bc

#6388bc

#6b63bc

Triadic

#6388bc

#bc6388

#88bc63

Split-complementary

#6388bc

#bc6b63

#b4bc63

Tetradic

#6388bc

#9763bc

#bc9763

#88bc63

Square

#6388bc

#bc63b4

#bc9763

#63bc6b

Shades

Color #6388bc mixed toward black.

#4870a7

#3a5986

#2b4364

#1d2d43

#0e1621

Tints

Color #6388bc mixed toward white.

#7d9cc7

#97b0d2

#b1c4de

#cbd7e9

#e5ebf4

Tones

Color #6388bc mixed toward gray.

#6b89b5

#728bad

#798ca6

#818d9e

#888e97

Accessibility

Aa White text on this color

3.63:1

Aa Black text on this color

5.78:1

Black text reads better on this background (5.78:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#7575b1 · ΔE 10.5

Deuteranopia

#7370ae · ΔE 11.9

Tritanopia

#65a8a6 · ΔE 22.8

Achromatopsia

#868686 · ΔE 18.4

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

Code

CSS

background-color: #6388bc;

Tailwind (arbitrary value)

bg-[#6388bc]

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

#6388bc (#6388bc) is rgb(99, 136, 188) in RGB.

No, #6388bc 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.

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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 #6388bc, or check how it holds up for accessibility.

Generate a palette → Check contrast