#0b54b8

Color #0b54b8

A vivid, highly saturated dark blue.

Closest named color Royal Blue #4169e1 · ΔE 14.11 Nearest Tailwind class sky-800 #00598a · ΔE 7.8

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

Conversions

HEX

#0b54b8

RGB

rgb(11, 84, 184)

HSL

hsl(214.7, 88.7%, 38.2%)

HSV / HSB

hsv(214.7, 94%, 72.2%)

CMYK

cmyk(94%, 54.3%, 0%, 27.8%)

LAB

lab(37.61, 19.46, -58.3)

LCH

lch(37.61, 61.46, 288.46)

OKLCH

oklch(46.9%, 0.1717, 258.89)

HWB

hwb(214.7, 4.3%, 27.8%)

Harmony colors

Complementary

#b86f0b

Analogous

#0baab8

#0b54b8

#190bb8

Triadic

#0b54b8

#b80b54

#54b80b

Split-complementary

#0b54b8

#b8190b

#aab80b

Tetradic

#0b54b8

#6f0bb8

#b86f0b

#54b80b

Square

#0b54b8

#b80baa

#b86f0b

#0bb819

Shades

Color #0b54b8 mixed toward black.

#094699

#07387b

#062a5c

#041c3d

#020e1f

Tints

Color #0b54b8 mixed toward white.

#0e6ae9

#3987f3

#6aa5f6

#9cc3f9

#cde1fc

Tones

Color #0b54b8 mixed toward gray.

#1956a9

#28589b

#365b8d

#455d7e

#535f70

Accessibility

Aa White text on this color

7.06:1

Aa Black text on this color

2.97:1

White text reads better on this background (7.06:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3939a7 · ΔE 10.7

Deuteranopia

#352fa2 · ΔE 13.2

Tritanopia

#159793 · ΔE 37

Achromatopsia

#585858 · ΔE 25.8

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

Code

CSS

background-color: #0b54b8;

Tailwind (arbitrary value)

bg-[#0b54b8]

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

#0b54b8 (#0b54b8) is rgb(11, 84, 184) in RGB.

No, #0b54b8 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 #0b54b8, or check how it holds up for accessibility.

Generate a palette → Check contrast