#0d63d3

Color #0d63d3

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 7.21 Nearest Tailwind class blue-600 #155dfc · ΔE 6.2

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

Conversions

HEX

#0d63d3

RGB

rgb(13, 99, 211)

HSL

hsl(213.9, 88.4%, 43.9%)

HSV / HSB

hsv(213.9, 93.8%, 82.7%)

CMYK

cmyk(93.8%, 53.1%, 0%, 17.3%)

LAB

lab(43.81, 20.43, -63.88)

LCH

lch(43.81, 67.07, 287.74)

OKLCH

oklch(52.2%, 0.1884, 258.36)

HWB

hwb(213.9, 5.1%, 17.3%)

Harmony colors

Complementary

#d37d0d

Analogous

#0dc6d3

#0d63d3

#1a0dd3

Triadic

#0d63d3

#d30d63

#63d30d

Split-complementary

#0d63d3

#d31a0d

#c6d30d

Tetradic

#0d63d3

#7d0dd3

#d37d0d

#63d30d

Square

#0d63d3

#d30dc6

#d37d0d

#0dd31a

Shades

Color #0d63d3 mixed toward black.

#0b53b0

#09428d

#063269

#042146

#021123

Tints

Color #0d63d3 mixed toward white.

#1e7af1

#4b95f4

#78aff7

#a5caf9

#d2e4fc

Tones

Color #0d63d3 mixed toward gray.

#1d65c2

#2e67b2

#3e6aa1

#4f6c91

#5f6e80

Accessibility

Aa White text on this color

5.61:1

Aa Black text on this color

3.74:1

White text reads better on this background (5.61:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4344bf · ΔE 12.2

Deuteranopia

#3f39ba · ΔE 15

Tritanopia

#1aaeaa · ΔE 38.7

Achromatopsia

#686868 · ΔE 26.8

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

Code

CSS

background-color: #0d63d3;

Tailwind (arbitrary value)

bg-[#0d63d3]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#0d63d3 (#0d63d3) is rgb(13, 99, 211) in RGB.

No, #0d63d3 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 #0d63d3, or check how it holds up for accessibility.

Generate a palette → Check contrast