#156fd4

Color #156fd4

A vivid, highly saturated medium blue.

Closest named color Dodger Blue #1e90ff · ΔE 13.37 Nearest Tailwind class sky-700 #0069a8 · ΔE 6.5

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

Conversions

HEX

#156fd4

RGB

rgb(21, 111, 212)

HSL

hsl(211.7, 82%, 45.7%)

HSV / HSB

hsv(211.7, 90.1%, 83.1%)

CMYK

cmyk(90.1%, 47.6%, 0%, 16.9%)

LAB

lab(47.34, 13.44, -58.74)

LCH

lch(47.34, 60.26, 282.89)

OKLCH

oklch(55%, 0.1745, 255.73)

HWB

hwb(211.7, 8.2%, 16.9%)

Harmony colors

Complementary

#d47a15

Analogous

#15cfd4

#156fd4

#1a15d4

Triadic

#156fd4

#d4156f

#6fd415

Split-complementary

#156fd4

#d41a15

#cfd415

Tetradic

#156fd4

#7a15d4

#d47a15

#6fd415

Square

#156fd4

#d415cf

#d47a15

#15d41a

Shades

Color #156fd4 mixed toward black.

#115db1

#0e4a8d

#0a386a

#072547

#031323

Tints

Color #156fd4 mixed toward white.

#2d86ea

#579eee

#81b7f3

#abcff7

#d5e7fb

Tones

Color #156fd4 mixed toward gray.

#2570c4

#3571b4

#4572a4

#557394

#657484

Accessibility

Aa White text on this color

4.93:1

Aa Black text on this color

4.26:1

White text reads better on this background (4.93:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4c4dc2 · ΔE 14.5

Deuteranopia

#4841bd · ΔE 17.6

Tritanopia

#21b1ae · ΔE 35.3

Achromatopsia

#707070 · ΔE 25.6

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

Code

CSS

background-color: #156fd4;

Tailwind (arbitrary value)

bg-[#156fd4]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Light Steel Blue #b0c4de

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#156fd4 (#156fd4) is rgb(21, 111, 212) in RGB.

No, #156fd4 is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #156fd4, or check how it holds up for accessibility.

Generate a palette → Check contrast