#00a4f8

Color #00a4f8

A vivid, highly saturated medium blue.

Closest named color Cornflower Blue #6495ed · ΔE 15.12 Nearest Tailwind class sky-500 #00a6f4 · ΔE 1.3

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

Conversions

HEX

#00a4f8

RGB

rgb(0, 164, 248)

HSL

hsl(200.3, 100%, 48.6%)

HSV / HSB

hsv(200.3, 100%, 97.3%)

CMYK

cmyk(100%, 33.9%, 0%, 2.7%)

LAB

lab(64.42, -5.42, -51.53)

LCH

lch(64.42, 51.81, 264)

OKLCH

oklch(69%, 0.1655, 242.58)

HWB

hwb(200.3, 0%, 2.7%)

Harmony colors

Complementary

#f85400

Analogous

#00f8d0

#00a4f8

#0028f8

Triadic

#00a4f8

#f800a4

#a4f800

Split-complementary

#00a4f8

#f80028

#f8d000

Tetradic

#00a4f8

#5400f8

#f85400

#a4f800

Square

#00a4f8

#d000f8

#f85400

#28f800

Shades

Color #00a4f8 mixed toward black.

#0089cf

#006da5

#00527c

#003753

#001b29

Tints

Color #00a4f8 mixed toward white.

#25b5ff

#50c4ff

#7cd3ff

#a8e1ff

#d3f0ff

Tones

Color #00a4f8 mixed toward gray.

#159de3

#2997cf

#3e90ba

#5389a5

#678391

Accessibility

Aa White text on this color

2.74:1

Aa Black text on this color

7.67:1

Black text reads better on this background (7.67:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#7071e7 · ΔE 23.3

Deuteranopia

#685ee3 · ΔE 28.2

Tritanopia

#25d9d6 · ΔE 28

Achromatopsia

#9c9c9c · ΔE 23.9

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

Code

CSS

background-color: #00a4f8;

Tailwind (arbitrary value)

bg-[#00a4f8]

Related colors

Light Sky Blue #87cefa

Sky Blue #87ceeb

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#00a4f8 (#00a4f8) is rgb(0, 164, 248) in RGB.

No, #00a4f8 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 #00a4f8, or check how it holds up for accessibility.

Generate a palette → Check contrast