#1d2f4a

Color #1d2f4a

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 15.3 Nearest Tailwind class slate-800 #1d293d · ΔE 3.2

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

Conversions

HEX

#1d2f4a

RGB

rgb(29, 47, 74)

HSL

hsl(216, 43.7%, 20.2%)

HSV / HSB

hsv(216, 60.8%, 29%)

CMYK

cmyk(60.8%, 36.5%, 0%, 71%)

LAB

lab(19.18, 2.04, -18.97)

LCH

lch(19.18, 19.08, 276.14)

OKLCH

oklch(30.4%, 0.0546, 258.28)

HWB

hwb(216, 11.4%, 71%)

Harmony colors

Complementary

#4a381d

Analogous

#1d464a

#1d2f4a

#221d4a

Triadic

#1d2f4a

#4a1d2f

#2f4a1d

Split-complementary

#1d2f4a

#4a221d

#464a1d

Tetradic

#1d2f4a

#381d4a

#4a381d

#2f4a1d

Square

#1d2f4a

#4a1d46

#4a381d

#1d4a22

Shades

Color #1d2f4a mixed toward black.

#18273e

#131f31

#0f1825

#0a1019

#05080c

Tints

Color #1d2f4a mixed toward white.

#304e7b

#436dab

#6d90c6

#9eb5d9

#cedaec

Tones

Color #1d2f4a mixed toward gray.

#213046

#253143

#28313f

#2c323b

#303337

Accessibility

Aa White text on this color

13.48:1

Aa Black text on this color

1.56:1

White text reads better on this background (13.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262645 · ΔE 7.5

Deuteranopia

#252343 · ΔE 8.5

Tritanopia

#1e403f · ΔE 18.4

Achromatopsia

#2f2f2f · ΔE 13.4

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

Code

CSS

background-color: #1d2f4a;

Tailwind (arbitrary value)

bg-[#1d2f4a]

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

#1d2f4a (#1d2f4a) is rgb(29, 47, 74) in RGB.

No, #1d2f4a 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

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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 #1d2f4a, or check how it holds up for accessibility.

Generate a palette → Check contrast