#1a4da1

Color #1a4da1

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 13.49 Nearest Tailwind class blue-900 #1c398e · ΔE 6.9

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

Conversions

HEX

#1a4da1

RGB

rgb(26, 77, 161)

HSL

hsl(217.3, 72.2%, 36.7%)

HSV / HSB

hsv(217.3, 83.9%, 63.1%)

CMYK

cmyk(83.9%, 52.2%, 0%, 36.9%)

LAB

lab(34.19, 15.79, -50.17)

LCH

lch(34.19, 52.6, 287.47)

OKLCH

oklch(43.8%, 0.1468, 260.08)

HWB

hwb(217.3, 10.2%, 36.9%)

Harmony colors

Complementary

#a16e1a

Analogous

#1a91a1

#1a4da1

#2a1aa1

Triadic

#1a4da1

#a11a4d

#4da11a

Split-complementary

#1a4da1

#a12a1a

#91a11a

Tetradic

#1a4da1

#6e1aa1

#a16e1a

#4da11a

Square

#1a4da1

#a11a91

#a16e1a

#1aa12a

Shades

Color #1a4da1 mixed toward black.

#164086

#11336b

#0d2751

#091a36

#040d1b

Tints

Color #1a4da1 mixed toward white.

#2163cf

#4680e1

#74a0e9

#a2c0f0

#d1dff8

Tones

Color #1a4da1 mixed toward gray.

#255096

#31538b

#3c557f

#475874

#525b69

Accessibility

Aa White text on this color

8.01:1

Aa Black text on this color

2.62:1

White text reads better on this background (8.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373792 · ΔE 9.4

Deuteranopia

#34308e · ΔE 11.2

Tritanopia

#1f8582 · ΔE 33

Achromatopsia

#505050 · ΔE 24.2

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

Code

CSS

background-color: #1a4da1;

Tailwind (arbitrary value)

bg-[#1a4da1]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Royal Blue #4169e1

Dodger Blue #1e90ff

Frequently asked questions

#1a4da1 (#1a4da1) is rgb(26, 77, 161) in RGB.

No, #1a4da1 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 #1a4da1, or check how it holds up for accessibility.

Generate a palette → Check contrast