#073f99

Color #073f99

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 12.67 Nearest Tailwind class blue-900 #1c398e · ΔE 2.8

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

Conversions

HEX

#073f99

RGB

rgb(7, 63, 153)

HSL

hsl(217, 91.3%, 31.4%)

HSV / HSB

hsv(217, 95.4%, 60%)

CMYK

cmyk(95.4%, 58.8%, 0%, 40%)

LAB

lab(29.16, 20.89, -53.53)

LCH

lch(29.16, 57.46, 291.32)

OKLCH

oklch(39.7%, 0.1571, 260.51)

HWB

hwb(217, 2.7%, 40%)

Harmony colors

Complementary

#996107

Analogous

#078899

#073f99

#180799

Triadic

#073f99

#99073f

#3f9907

Split-complementary

#073f99

#991807

#889907

Tetradic

#073f99

#610799

#996107

#3f9907

Square

#073f99

#990788

#996107

#079918

Shades

Color #073f99 mixed toward black.

#063580

#052a66

#03204d

#021533

#010b1a

Tints

Color #073f99 mixed toward white.

#0a56d1

#2072f5

#5895f7

#8fb8fa

#c7dcfc

Tones

Color #073f99 mixed toward gray.

#13428d

#1f4581

#2c4875

#384a68

#444d5c

Accessibility

Aa White text on this color

9.63:1

Aa Black text on this color

2.18:1

White text reads better on this background (9.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a8a · ΔE 8.2

Deuteranopia

#272386 · ΔE 9.9

Tritanopia

#0e7c79 · ΔE 34.5

Achromatopsia

#454545 · ΔE 25.2

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

Code

CSS

background-color: #073f99;

Tailwind (arbitrary value)

bg-[#073f99]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#073f99 (#073f99) is rgb(7, 63, 153) in RGB.

No, #073f99 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #073f99, or check how it holds up for accessibility.

Generate a palette → Check contrast