#0b4dff

Color #0b4dff

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 23.71 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.6

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

Conversions

HEX

#0b4dff

RGB

rgb(11, 77, 255)

HSL

hsl(223.8, 100%, 52.2%)

HSV / HSB

hsv(223.8, 95.7%, 100%)

CMYK

cmyk(95.7%, 69.8%, 0%, 0%)

LAB

lab(42.15, 50.84, -91.47)

LCH

lch(42.15, 104.65, 299.07)

OKLCH

oklch(52.1%, 0.2671, 263.75)

HWB

hwb(223.8, 4.3%, 0%)

Harmony colors

Complementary

#ffbd0b

Analogous

#0bc7ff

#0b4dff

#430bff

Triadic

#0b4dff

#ff0b4d

#4dff0b

Split-complementary

#0b4dff

#ff430b

#c7ff0b

Tetradic

#0b4dff

#bd0bff

#ffbd0b

#4dff0b

Square

#0b4dff

#ff0bc7

#ffbd0b

#0bff43

Shades

Color #0b4dff mixed toward black.

#003cde

#0030b1

#002485

#001859

#000c2c

Tints

Color #0b4dff mixed toward white.

#346bff

#5c88ff

#85a6ff

#aec4ff

#d6e1ff

Tones

Color #0b4dff mixed toward gray.

#2056eb

#3460d6

#4869c2

#5c72ae

#717c99

Accessibility

Aa White text on this color

5.97:1

Aa Black text on this color

3.52:1

White text reads better on this background (5.97:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3434e4 · ΔE 7.3

Deuteranopia

#302bdd · ΔE 9.4

Tritanopia

#14cbc5 · ΔE 49.2

Achromatopsia

#636363 · ΔE 31.2

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

Code

CSS

background-color: #0b4dff;

Tailwind (arbitrary value)

bg-[#0b4dff]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0b4dff (#0b4dff) is rgb(11, 77, 255) in RGB.

No, #0b4dff 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 #0b4dff, or check how it holds up for accessibility.

Generate a palette → Check contrast