#1d304c

Color #1d304c

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 15.53 Nearest Tailwind class slate-800 #1d293d · ΔE 3.7

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Conversions

HEX

#1d304c

RGB

rgb(29, 48, 76)

HSL

hsl(215.7, 44.8%, 20.6%)

HSV / HSB

hsv(215.7, 61.8%, 29.8%)

CMYK

cmyk(61.8%, 36.8%, 0%, 70.2%)

LAB

lab(19.63, 2.1, -19.62)

LCH

lch(19.63, 19.73, 276.11)

OKLCH

oklch(30.8%, 0.0566, 257.98)

HWB

hwb(215.7, 11.4%, 70.2%)

Harmony colors

Complementary

#4c391d

Analogous

#1d484c

#1d304c

#211d4c

Triadic

#1d304c

#4c1d30

#304c1d

Split-complementary

#1d304c

#4c211d

#484c1d

Tetradic

#1d304c

#391d4c

#4c391d

#304c1d

Square

#1d304c

#4c1d48

#4c391d

#1d4c21

Shades

Color #1d304c mixed toward black.

#18283f

#132033

#0e1826

#0a1019

#05080d

Tints

Color #1d304c mixed toward white.

#304f7d

#426eae

#6c91c7

#9db6da

#cedaec

Tones

Color #1d304c mixed toward gray.

#213148

#253244

#293240

#2d333c

#313438

Accessibility

Aa White text on this color

13.3:1

Aa Black text on this color

1.58:1

White text reads better on this background (13.3:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262746 · ΔE 7.2

Deuteranopia

#252445 · ΔE 8.2

Tritanopia

#1e4240 · ΔE 19.2

Achromatopsia

#2f2f2f · ΔE 13.7

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

Code

CSS

background-color: #1d304c;

Tailwind (arbitrary value)

bg-[#1d304c]

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

#1d304c (#1d304c) is rgb(29, 48, 76) in RGB.

No, #1d304c 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 #1d304c, or check how it holds up for accessibility.

Generate a palette → Check contrast