#0b5de3

Color #0b5de3

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 10.38 Nearest Tailwind class blue-600 #155dfc · ΔE 3.5

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

Conversions

HEX

#0b5de3

RGB

rgb(11, 93, 227)

HSL

hsl(217.2, 90.8%, 46.7%)

HSV / HSB

hsv(217.2, 95.2%, 89%)

CMYK

cmyk(95.2%, 59%, 0%, 11%)

LAB

lab(43.42, 30.53, -73.63)

LCH

lch(43.42, 79.71, 292.52)

OKLCH

oklch(52.3%, 0.216, 260.92)

HWB

hwb(217.2, 4.3%, 11%)

Harmony colors

Complementary

#e3910b

Analogous

#0bc9e3

#0b5de3

#250be3

Triadic

#0b5de3

#e30b5d

#5de30b

Split-complementary

#0b5de3

#e3250b

#c9e30b

Tetradic

#0b5de3

#910be3

#e3910b

#5de30b

Square

#0b5de3

#e30bc9

#e3910b

#0be325

Shades

Color #0b5de3 mixed toward black.

#094ebd

#073e97

#052f72

#041f4c

#021026

Tints

Color #0b5de3 mixed toward white.

#2775f5

#5291f7

#7dacf9

#a9c8fb

#d4e3fd

Tones

Color #0b5de3 mixed toward gray.

#1d61d1

#2f66bf

#416aad

#536e9b

#657389

Accessibility

Aa White text on this color

5.69:1

Aa Black text on this color

3.69:1

White text reads better on this background (5.69:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3f3fcd · ΔE 10.5

Deuteranopia

#3b35c7 · ΔE 12.9

Tritanopia

#17b9b4 · ΔE 42.9

Achromatopsia

#676767 · ΔE 28.5

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

Code

CSS

background-color: #0b5de3;

Tailwind (arbitrary value)

bg-[#0b5de3]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#0b5de3 (#0b5de3) is rgb(11, 93, 227) in RGB.

No, #0b5de3 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #0b5de3, or check how it holds up for accessibility.

Generate a palette → Check contrast