#1e40b9

Color #1e40b9

A vivid, highly saturated medium blue.

Closest named color Slate Blue #6a5acd · ΔE 15.52 Nearest Tailwind class blue-800 #193cb8 · ΔE 1.2

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

Conversions

HEX

#1e40b9

RGB

rgb(30, 64, 185)

HSL

hsl(226.8, 72.1%, 42.2%)

HSV / HSB

hsv(226.8, 83.8%, 72.5%)

CMYK

cmyk(83.8%, 65.4%, 0%, 27.5%)

LAB

lab(32.8, 34.23, -66.74)

LCH

lch(32.8, 75.01, 297.15)

OKLCH

oklch(43.4%, 0.1938, 265.89)

HWB

hwb(226.8, 11.8%, 27.5%)

Harmony colors

Complementary

#b9971e

Analogous

#1e8eb9

#1e40b9

#491eb9

Triadic

#1e40b9

#b91e40

#40b91e

Split-complementary

#1e40b9

#b9491e

#8eb91e

Tetradic

#1e40b9

#971eb9

#b9971e

#40b91e

Square

#1e40b9

#b91e8e

#b9971e

#1eb949

Shades

Color #1e40b9 mixed toward black.

#19359a

#142b7b

#0f205d

#0a153e

#050b1f

Tints

Color #1e40b9 mixed toward white.

#2c53dd

#5675e4

#8098ea

#aabaf1

#d5ddf8

Tones

Color #1e40b9 mixed toward gray.

#2b47ac

#384f9f

#455692

#525d85

#5f6479

Accessibility

Aa White text on this color

8.44:1

Aa Black text on this color

2.49:1

White text reads better on this background (8.44:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3030a6 · ΔE 5.5

Deuteranopia

#2e2ba1 · ΔE 6.8

Tritanopia

#219490 · ΔE 40.7

Achromatopsia

#4d4d4d · ΔE 27.9

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

Code

CSS

background-color: #1e40b9;

Tailwind (arbitrary value)

bg-[#1e40b9]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#1e40b9 (#1e40b9) is rgb(30, 64, 185) in RGB.

No, #1e40b9 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 #1e40b9, or check how it holds up for accessibility.

Generate a palette → Check contrast