#0081c4

Color #0081c4

A vivid, highly saturated dark blue.

Closest named color Steel Blue #4682b4 · ΔE 10.88 Nearest Tailwind class sky-600 #0084d1 · ΔE 2.1

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

Conversions

HEX

#0081c4

RGB

rgb(0, 129, 196)

HSL

hsl(200.5, 100%, 38.4%)

HSV / HSB

hsv(200.5, 100%, 76.9%)

CMYK

cmyk(100%, 34.2%, 0%, 23.1%)

LAB

lab(51.48, -4.73, -43.01)

LCH

lch(51.48, 43.27, 263.72)

OKLCH

oklch(57.9%, 0.1383, 242.4)

HWB

hwb(200.5, 0%, 23.1%)

Harmony colors

Complementary

#c44300

Analogous

#00c4a5

#0081c4

#001fc4

Triadic

#0081c4

#c40081

#81c400

Split-complementary

#0081c4

#c4001f

#c4a500

Tetradic

#0081c4

#4300c4

#c44300

#81c400

Square

#0081c4

#a500c4

#c44300

#1fc400

Shades

Color #0081c4 mixed toward black.

#006ba3

#005683

#004062

#002b41

#001521

Tints

Color #0081c4 mixed toward white.

#00a3f8

#2eb7ff

#62c9ff

#96dbff

#cbedff

Tones

Color #0081c4 mixed toward gray.

#107cb4

#2177a3

#317193

#416c83

#526772

Accessibility

Aa White text on this color

4.25:1

Aa Black text on this color

4.94:1

Black text reads better on this background (4.94:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5758b7 · ΔE 20.5

Deuteranopia

#5149b3 · ΔE 24.3

Tritanopia

#1baba8 · ΔE 26.2

Achromatopsia

#7b7b7b · ΔE 22

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

Code

CSS

background-color: #0081c4;

Tailwind (arbitrary value)

bg-[#0081c4]

Related colors

Light Sky Blue #87cefa

Sky Blue #87ceeb

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#0081c4 (#0081c4) is rgb(0, 129, 196) in RGB.

No, #0081c4 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 #0081c4, or check how it holds up for accessibility.

Generate a palette → Check contrast