#1d4256

Color #1d4256

A moderately saturated dark blue.

Closest named color Charcoal #36454f · ΔE 8.78 Nearest Tailwind class cyan-900 #104e64 · ΔE 4.9

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Conversions

HEX

#1d4256

RGB

rgb(29, 66, 86)

HSL

hsl(201.1, 49.6%, 22.5%)

HSV / HSB

hsv(201.1, 66.3%, 33.7%)

CMYK

cmyk(66.3%, 23.3%, 0%, 66.3%)

LAB

lab(26.24, -6.24, -15.93)

LCH

lch(26.24, 17.11, 248.61)

OKLCH

oklch(36.1%, 0.0546, 234.77)

HWB

hwb(201.1, 11.4%, 66.3%)

Harmony colors

Complementary

#56311d

Analogous

#1d564d

#1d4256

#1d2556

Triadic

#1d4256

#561d42

#42561d

Split-complementary

#1d4256

#561d25

#564d1d

Tetradic

#1d4256

#311d56

#56311d

#42561d

Square

#1d4256

#4d1d56

#56311d

#25561d

Shades

Color #1d4256 mixed toward black.

#183748

#132c39

#0e212b

#0a161d

#050b0e

Tints

Color #1d4256 mixed toward white.

#2e6887

#3e8db8

#6babcd

#9cc7de

#cee3ee

Tones

Color #1d4256 mixed toward gray.

#224051

#263f4c

#2b3e48

#303c43

#353b3e

Accessibility

Aa White text on this color

10.68:1

Aa Black text on this color

1.97:1

White text reads better on this background (10.68:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#313152 · ΔE 16

Deuteranopia

#2f2c51 · ΔE 17.1

Tritanopia

#204e4d · ΔE 12.8

Achromatopsia

#3e3e3e · ΔE 13

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

Code

CSS

background-color: #1d4256;

Tailwind (arbitrary value)

bg-[#1d4256]

Related colors

Light Sky Blue #87cefa

Charcoal #36454f

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Steel Blue #4682b4

Light Blue #add8e6

Frequently asked questions

#1d4256 (#1d4256) is rgb(29, 66, 86) in RGB.

No, #1d4256 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 #1d4256, or check how it holds up for accessibility.

Generate a palette → Check contrast