#0a54cb

Color #0a54cb

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 8.93 Nearest Tailwind class blue-700 #1447e6 · ΔE 5.9

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

Conversions

HEX

#0a54cb

RGB

rgb(10, 84, 203)

HSL

hsl(217, 90.6%, 41.8%)

HSV / HSB

hsv(217, 95.1%, 79.6%)

CMYK

cmyk(95.1%, 58.6%, 0%, 20.4%)

LAB

lab(39.1, 27.02, -66.96)

LCH

lch(39.1, 72.21, 291.98)

OKLCH

oklch(48.4%, 0.1965, 260.72)

HWB

hwb(217, 3.9%, 20.4%)

Harmony colors

Complementary

#cb810a

Analogous

#0ab5cb

#0a54cb

#210acb

Triadic

#0a54cb

#cb0a54

#54cb0a

Split-complementary

#0a54cb

#cb210a

#b5cb0a

Tetradic

#0a54cb

#810acb

#cb810a

#54cb0a

Square

#0a54cb

#cb0ab5

#cb810a

#0acb21

Shades

Color #0a54cb mixed toward black.

#0846a9

#073887

#052a66

#031c44

#020e22

Tints

Color #0a54cb mixed toward white.

#1369f3

#4287f6

#72a5f8

#a1c3fa

#d0e1fd

Tones

Color #0a54cb mixed toward gray.

#1a58bb

#2a5cab

#3a5f9b

#4a638b

#5a677b

Accessibility

Aa White text on this color

6.68:1

Aa Black text on this color

3.14:1

White text reads better on this background (6.68:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3839b7 · ΔE 9.7

Deuteranopia

#352fb2 · ΔE 12.2

Tritanopia

#15a5a1 · ΔE 41

Achromatopsia

#5c5c5c · ΔE 27.5

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

Code

CSS

background-color: #0a54cb;

Tailwind (arbitrary value)

bg-[#0a54cb]

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

#0a54cb (#0a54cb) is rgb(10, 84, 203) in RGB.

No, #0a54cb 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.

Try it → Accessibility

Contrast Checker

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

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #0a54cb, or check how it holds up for accessibility.

Generate a palette → Check contrast