#1f5bba

Color #1f5bba

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 15.65 Nearest Tailwind class sky-700 #0069a8 · ΔE 7.7

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

Conversions

HEX

#1f5bba

RGB

rgb(31, 91, 186)

HSL

hsl(216.8, 71.4%, 42.5%)

HSV / HSB

hsv(216.8, 83.3%, 72.9%)

CMYK

cmyk(83.3%, 51.1%, 0%, 27.1%)

LAB

lab(40.11, 16.86, -55.41)

LCH

lch(40.11, 57.92, 286.92)

OKLCH

oklch(48.9%, 0.1622, 259.63)

HWB

hwb(216.8, 12.2%, 27.1%)

Harmony colors

Complementary

#ba7e1f

Analogous

#1fa8ba

#1f5bba

#311fba

Triadic

#1f5bba

#ba1f5b

#5bba1f

Split-complementary

#1f5bba

#ba311f

#a8ba1f

Tetradic

#1f5bba

#7e1fba

#ba7e1f

#5bba1f

Square

#1f5bba

#ba1fa8

#ba7e1f

#1fba31

Shades

Color #1f5bba mixed toward black.

#1a4c9b

#153d7c

#0f2d5d

#0a1e3e

#050f1f

Tints

Color #1f5bba mixed toward white.

#2e71dc

#578de3

#81aaea

#abc6f1

#d5e3f8

Tones

Color #1f5bba mixed toward gray.

#2c5ead

#3961a0

#466493

#536786

#5f6979

Accessibility

Aa White text on this color

6.43:1

Aa Black text on this color

3.26:1

White text reads better on this background (6.43:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4142a9 · ΔE 10.5

Deuteranopia

#3e39a5 · ΔE 12.9

Tritanopia

#259a97 · ΔE 35.5

Achromatopsia

#5f5f5f · ΔE 25.2

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

Code

CSS

background-color: #1f5bba;

Tailwind (arbitrary value)

bg-[#1f5bba]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#1f5bba (#1f5bba) is rgb(31, 91, 186) in RGB.

No, #1f5bba 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 #1f5bba, or check how it holds up for accessibility.

Generate a palette → Check contrast