#001145

Color #001145

A vivid, highly saturated very dark blue.

Closest named color Midnight Blue #191970 · ΔE 22.42 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.3

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

Conversions

HEX

#001145

RGB

rgb(0, 17, 69)

HSL

hsl(225.2, 100%, 13.5%)

HSV / HSB

hsv(225.2, 100%, 27.1%)

CMYK

cmyk(100%, 75.4%, 0%, 72.9%)

LAB

lab(7.5, 17.48, -34.4)

LCH

lch(7.5, 38.59, 296.94)

OKLCH

oklch(20.9%, 0.1008, 262.53)

HWB

hwb(225.2, 0%, 72.9%)

Harmony colors

Complementary

#453400

Analogous

#003345

#001145

#110045

Triadic

#001145

#450011

#114500

Split-complementary

#001145

#451100

#334500

Tetradic

#001145

#340045

#453400

#114500

Square

#001145

#450033

#453400

#004511

Shades

Color #001145 mixed toward black.

#000e39

#000b2e

#000822

#000617

#00030b

Tints

Color #001145 mixed toward white.

#00238e

#0035d8

#2259ff

#6c90ff

#b5c8ff

Tones

Color #001145 mixed toward gray.

#06143f

#0b1739

#111a34

#171d2e

#1d2028

Accessibility

Aa White text on this color

18.01:1

Aa Black text on this color

1.17:1

White text reads better on this background (18.01:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#08083d · ΔE 2.8

Deuteranopia

#07063b · ΔE 2.9

Tritanopia

#013534 · ΔE 26.8

Achromatopsia

#171717 · ΔE 21.4

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

Code

CSS

background-color: #001145;

Tailwind (arbitrary value)

bg-[#001145]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#001145 (#001145) is rgb(0, 17, 69) in RGB.

No, #001145 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 #001145, or check how it holds up for accessibility.

Generate a palette → Check contrast