#1f519c

Color #1f519c

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.49 Nearest Tailwind class sky-800 #00598a · ΔE 6.7

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

Conversions

HEX

#1f519c

RGB

rgb(31, 81, 156)

HSL

hsl(216, 66.8%, 36.7%)

HSV / HSB

hsv(216, 80.1%, 61.2%)

CMYK

cmyk(80.1%, 48.1%, 0%, 38.8%)

LAB

lab(35.15, 11.6, -45.6)

LCH

lch(35.15, 47.05, 284.27)

OKLCH

oklch(44.5%, 0.1336, 258.69)

HWB

hwb(216, 12.2%, 38.8%)

Harmony colors

Complementary

#9c6a1f

Analogous

#1f909c

#1f519c

#2c1f9c

Triadic

#1f519c

#9c1f51

#519c1f

Split-complementary

#1f519c

#9c2c1f

#909c1f

Tetradic

#1f519c

#6a1f9c

#9c6a1f

#519c1f

Square

#1f519c

#9c1f90

#9c6a1f

#1f9c2c

Shades

Color #1f519c mixed toward black.

#1a4482

#153668

#10294e

#0a1b34

#050e1a

Tints

Color #1f519c mixed toward white.

#2868c9

#4c85db

#78a4e4

#a5c2ed

#d2e1f6

Tones

Color #1f519c mixed toward gray.

#295392

#345587

#3e577d

#495972

#535c68

Accessibility

Aa White text on this color

7.73:1

Aa Black text on this color

2.72:1

White text reads better on this background (7.73:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3b3b8e · ΔE 10.1

Deuteranopia

#38348b · ΔE 11.8

Tritanopia

#23827f · ΔE 30.7

Achromatopsia

#535353 · ΔE 23

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

Code

CSS

background-color: #1f519c;

Tailwind (arbitrary value)

bg-[#1f519c]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#1f519c (#1f519c) is rgb(31, 81, 156) in RGB.

No, #1f519c 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.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #1f519c, or check how it holds up for accessibility.

Generate a palette → Check contrast