#0045dd

Color #0045dd

A vivid, highly saturated medium blue.

Closest named color Medium Slate Blue #7b68ee · ΔE 21.92 Nearest Tailwind class blue-700 #1447e6 · ΔE 1.5

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

Conversions

HEX

#0045dd

RGB

rgb(0, 69, 221)

HSL

hsl(221.3, 100%, 43.3%)

HSV / HSB

hsv(221.3, 100%, 86.7%)

CMYK

cmyk(100%, 68.8%, 0%, 13.3%)

LAB

lab(36.88, 43.3, -80.96)

LCH

lch(36.88, 91.81, 298.14)

OKLCH

oklch(47.3%, 0.2368, 262.94)

HWB

hwb(221.3, 0%, 13.3%)

Harmony colors

Complementary

#dd9800

Analogous

#00b3dd

#0045dd

#2a00dd

Triadic

#0045dd

#dd0045

#45dd00

Split-complementary

#0045dd

#dd2a00

#b3dd00

Tetradic

#0045dd

#9800dd

#dd9800

#45dd00

Square

#0045dd

#dd00b3

#dd9800

#00dd2a

Shades

Color #0045dd mixed toward black.

#0039b8

#002e93

#00226e

#00174a

#000b25

Tints

Color #0045dd mixed toward white.

#0e59ff

#3e7aff

#6e9bff

#9fbdff

#cfdeff

Tones

Color #0045dd mixed toward gray.

#124cca

#2553b8

#375aa6

#4a6193

#5c6781

Accessibility

Aa White text on this color

7.25:1

Aa Black text on this color

2.9:1

White text reads better on this background (7.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2dc6 · ΔE 7.1

Deuteranopia

#2924bf · ΔE 9.1

Tritanopia

#0ab0ab · ΔE 47.2

Achromatopsia

#575757 · ΔE 30

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

Code

CSS

background-color: #0045dd;

Tailwind (arbitrary value)

bg-[#0045dd]

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

#0045dd (#0045dd) is rgb(0, 69, 221) in RGB.

No, #0045dd 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

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 #0045dd, or check how it holds up for accessibility.

Generate a palette → Check contrast