#1a1d3c

Color #1a1d3c

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 23.93 Nearest Tailwind class slate-900 #0f172b · ΔE 5.6

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Conversions

HEX

#1a1d3c

RGB

rgb(26, 29, 60)

HSL

hsl(234.7, 39.5%, 16.9%)

HSV / HSB

hsv(234.7, 56.7%, 23.5%)

CMYK

cmyk(56.7%, 51.7%, 0%, 76.5%)

LAB

lab(12.12, 9.06, -20.46)

LCH

lch(12.12, 22.38, 293.88)

OKLCH

oklch(24.6%, 0.0585, 276.97)

HWB

hwb(234.7, 10.2%, 76.5%)

Harmony colors

Complementary

#3c391a

Analogous

#1a2e3c

#1a1d3c

#281a3c

Triadic

#1a1d3c

#3c1a1d

#1d3c1a

Split-complementary

#1a1d3c

#3c281a

#2e3c1a

Tetradic

#1a1d3c

#391a3c

#3c391a

#1d3c1a

Square

#1a1d3c

#3c1a2e

#3c391a

#1a3c28

Shades

Color #1a1d3c mixed toward black.

#161832

#111328

#0d0f1e

#090a14

#04050a

Tints

Color #1a1d3c mixed toward white.

#2f356d

#454d9f

#6b73bf

#9ca1d4

#ced0ea

Tones

Color #1a1d3c mixed toward gray.

#1d1f39

#202236

#232434

#252631

#28292e

Accessibility

Aa White text on this color

16.34:1

Aa Black text on this color

1.28:1

White text reads better on this background (16.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1b36 · ΔE 1.8

Deuteranopia

#1b1b35 · ΔE 2.1

Tritanopia

#1a3130 · ΔE 21.7

Achromatopsia

#202020 · ΔE 15.8

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

Code

CSS

background-color: #1a1d3c;

Tailwind (arbitrary value)

bg-[#1a1d3c]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1a1d3c (#1a1d3c) is rgb(26, 29, 60) in RGB.

No, #1a1d3c 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 #1a1d3c, or check how it holds up for accessibility.

Generate a palette → Check contrast