#1d49a5

Color #1d49a5

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.27 Nearest Tailwind class blue-800 #193cb8 · ΔE 5.5

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

Conversions

HEX

#1d49a5

RGB

rgb(29, 73, 165)

HSL

hsl(220.6, 70.1%, 38%)

HSV / HSB

hsv(220.6, 82.4%, 64.7%)

CMYK

cmyk(82.4%, 55.8%, 0%, 35.3%)

LAB

lab(33.44, 20.38, -53.79)

LCH

lch(33.44, 57.52, 290.75)

OKLCH

oklch(43.3%, 0.1566, 262.55)

HWB

hwb(220.6, 11.4%, 35.3%)

Harmony colors

Complementary

#a5791d

Analogous

#1d8da5

#1d49a5

#351da5

Triadic

#1d49a5

#a51d49

#49a51d

Split-complementary

#1d49a5

#a5351d

#8da51d

Tetradic

#1d49a5

#791da5

#a5791d

#49a51d

Square

#1d49a5

#a51d8d

#a5791d

#1da535

Shades

Color #1d49a5 mixed toward black.

#183d89

#13316e

#0e2452

#0a1837

#050c1b

Tints

Color #1d49a5 mixed toward white.

#255dd2

#4c7bdf

#799ce7

#a5bdef

#d2def7

Tones

Color #1d49a5 mixed toward gray.

#284d9a

#34518e

#3f5583

#4a5978

#565d6c

Accessibility

Aa White text on this color

8.24:1

Aa Black text on this color

2.55:1

White text reads better on this background (8.24:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353695 · ΔE 7.7

Deuteranopia

#332f91 · ΔE 9.6

Tritanopia

#218784 · ΔE 34.8

Achromatopsia

#4f4f4f · ΔE 25.2

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

Code

CSS

background-color: #1d49a5;

Tailwind (arbitrary value)

bg-[#1d49a5]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#1d49a5 (#1d49a5) is rgb(29, 73, 165) in RGB.

No, #1d49a5 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 #1d49a5, or check how it holds up for accessibility.

Generate a palette → Check contrast