#1d3bab

Color #1d3bab

A vivid, highly saturated dark blue.

Closest named color Slate Blue #6a5acd · ΔE 16.35 Nearest Tailwind class blue-800 #193cb8 · ΔE 1.7

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

Conversions

HEX

#1d3bab

RGB

rgb(29, 59, 171)

HSL

hsl(227.3, 71%, 39.2%)

HSV / HSB

hsv(227.3, 83%, 67.1%)

CMYK

cmyk(83%, 65.5%, 0%, 32.9%)

LAB

lab(30.23, 32.13, -62.63)

LCH

lch(30.23, 70.39, 297.16)

OKLCH

oklch(41.1%, 0.1818, 266.25)

HWB

hwb(227.3, 11.4%, 32.9%)

Harmony colors

Complementary

#ab8d1d

Analogous

#1d82ab

#1d3bab

#461dab

Triadic

#1d3bab

#ab1d3b

#3bab1d

Split-complementary

#1d3bab

#ab461d

#82ab1d

Tetradic

#1d3bab

#8d1dab

#ab8d1d

#3bab1d

Square

#1d3bab

#ab1d82

#ab8d1d

#1dab46

Shades

Color #1d3bab mixed toward black.

#18318e

#132772

#0e1e55

#0a1439

#050a1c

Tints

Color #1d3bab mixed toward white.

#244ad7

#4e6de1

#7a92e9

#a7b6f0

#d3dbf8

Tones

Color #1d3bab mixed toward gray.

#29429f

#354993

#404f87

#4c567c

#585d70

Accessibility

Aa White text on this color

9.27:1

Aa Black text on this color

2.27:1

White text reads better on this background (9.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d99 · ΔE 5

Deuteranopia

#2b2994 · ΔE 6.1

Tritanopia

#1f8985 · ΔE 38.9

Achromatopsia

#474747 · ΔE 27.3

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

Code

CSS

background-color: #1d3bab;

Tailwind (arbitrary value)

bg-[#1d3bab]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#1d3bab (#1d3bab) is rgb(29, 59, 171) in RGB.

No, #1d3bab 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 #1d3bab, or check how it holds up for accessibility.

Generate a palette → Check contrast