#003cd7

Color #003cd7

A vivid, highly saturated medium blue.

Closest named color Dark Blue #00008b · ΔE 23.84 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.7

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

Conversions

HEX

#003cd7

RGB

rgb(0, 60, 215)

HSL

hsl(223.3, 100%, 42.2%)

HSV / HSB

hsv(223.3, 100%, 84.3%)

CMYK

cmyk(100%, 72.1%, 0%, 15.7%)

LAB

lab(34.26, 46.63, -81.84)

LCH

lch(34.26, 94.19, 299.67)

OKLCH

oklch(45.2%, 0.2392, 263.45)

HWB

hwb(223.3, 0%, 15.7%)

Harmony colors

Complementary

#d79b00

Analogous

#00a8d7

#003cd7

#3000d7

Triadic

#003cd7

#d7003c

#3cd700

Split-complementary

#003cd7

#d73000

#a8d700

Tetradic

#003cd7

#9b00d7

#d79b00

#3cd700

Square

#003cd7

#d700a8

#d79b00

#00d730

Shades

Color #003cd7 mixed toward black.

#0032b3

#00288f

#001e6c

#001448

#000a24

Tints

Color #003cd7 mixed toward white.

#094eff

#3a71ff

#6c95ff

#9db8ff

#cedcff

Tones

Color #003cd7 mixed toward gray.

#1244c5

#244cb3

#3654a1

#485c8f

#5a647e

Accessibility

Aa White text on this color

7.99:1

Aa Black text on this color

2.63:1

White text reads better on this background (7.99:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2627c0 · ΔE 6

Deuteranopia

#231fba · ΔE 7.7

Tritanopia

#07aba5 · ΔE 48.1

Achromatopsia

#515151 · ΔE 30.2

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

Code

CSS

background-color: #003cd7;

Tailwind (arbitrary value)

bg-[#003cd7]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#003cd7 (#003cd7) is rgb(0, 60, 215) in RGB.

No, #003cd7 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 #003cd7, or check how it holds up for accessibility.

Generate a palette → Check contrast