#1f4df2

Color #1f4df2

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 23.78 Nearest Tailwind class blue-700 #1447e6 · ΔE 2.5

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

Conversions

HEX

#1f4df2

RGB

rgb(31, 77, 242)

HSL

hsl(226.9, 89%, 53.5%)

HSV / HSB

hsv(226.9, 87.2%, 94.9%)

CMYK

cmyk(87.2%, 68.2%, 0%, 5.1%)

LAB

lab(41.23, 46.91, -85.7)

LCH

lch(41.23, 97.7, 298.7)

OKLCH

oklch(51.2%, 0.2494, 265.24)

HWB

hwb(226.9, 12.2%, 5.1%)

Harmony colors

Complementary

#f2c41f

Analogous

#1fb7f2

#1f4df2

#5a1ff2

Triadic

#1f4df2

#f21f4d

#4df21f

Split-complementary

#1f4df2

#f25a1f

#b7f21f

Tetradic

#1f4df2

#c41ff2

#f2c41f

#4df21f

Square

#1f4df2

#f21fb7

#f2c41f

#1ff25a

Shades

Color #1f4df2 mixed toward black.

#0d39d7

#0a2dac

#082281

#051756

#030b2b

Tints

Color #1f4df2 mixed toward white.

#446bf4

#6a88f6

#8fa6f8

#b4c4fb

#dae1fd

Tones

Color #1f4df2 mixed toward gray.

#3057e0

#4261cf

#546bbd

#6575ac

#777f9a

Accessibility

Aa White text on this color

6.17:1

Aa Black text on this color

3.4:1

White text reads better on this background (6.17:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3839d9 · ΔE 6.3

Deuteranopia

#3632d2 · ΔE 8.2

Tritanopia

#23c1bc · ΔE 47.5

Achromatopsia

#616161 · ΔE 30.6

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

Code

CSS

background-color: #1f4df2;

Tailwind (arbitrary value)

bg-[#1f4df2]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1f4df2 (#1f4df2) is rgb(31, 77, 242) in RGB.

No, #1f4df2 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 #1f4df2, or check how it holds up for accessibility.

Generate a palette → Check contrast