#0058f8

Color #0058f8

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 21.01 Nearest Tailwind class blue-600 #155dfc · ΔE 1.7

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

Conversions

HEX

#0058f8

RGB

rgb(0, 88, 248)

HSL

hsl(218.7, 100%, 48.6%)

HSV / HSB

hsv(218.7, 100%, 97.3%)

CMYK

cmyk(100%, 64.5%, 0%, 2.7%)

LAB

lab(43.88, 41.4, -84.71)

LCH

lch(43.88, 94.29, 296.05)

OKLCH

oklch(53.2%, 0.2481, 262.12)

HWB

hwb(218.7, 0%, 2.7%)

Harmony colors

Complementary

#f8a000

Analogous

#00d4f8

#0058f8

#2400f8

Triadic

#0058f8

#f80058

#58f800

Split-complementary

#0058f8

#f82400

#d4f800

Tetradic

#0058f8

#a000f8

#f8a000

#58f800

Square

#0058f8

#f800d4

#f8a000

#00f824

Shades

Color #0058f8 mixed toward black.

#0049cf

#003ba5

#002c7c

#001d53

#000f29

Tints

Color #0058f8 mixed toward white.

#2572ff

#508eff

#7caaff

#a8c7ff

#d3e3ff

Tones

Color #0058f8 mixed toward gray.

#155ee3

#2964cf

#3e6aba

#5370a5

#677691

Accessibility

Aa White text on this color

5.6:1

Aa Black text on this color

3.75:1

White text reads better on this background (5.6:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3a3bdf · ΔE 9.1

Deuteranopia

#3630d8 · ΔE 11.7

Tritanopia

#0fc8c2 · ΔE 46.7

Achromatopsia

#686868 · ΔE 30.2

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

Code

CSS

background-color: #0058f8;

Tailwind (arbitrary value)

bg-[#0058f8]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#0058f8 (#0058f8) is rgb(0, 88, 248) in RGB.

No, #0058f8 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 #0058f8, or check how it holds up for accessibility.

Generate a palette → Check contrast