#143cdc

Color #143cdc

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 22.46 Nearest Tailwind class blue-700 #1447e6 · ΔE 3.3

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Conversions

HEX

#143cdc

RGB

rgb(20, 60, 220)

HSL

hsl(228, 83.3%, 47.1%)

HSV / HSB

hsv(228, 90.9%, 86.3%)

CMYK

cmyk(90.9%, 72.7%, 0%, 13.7%)

LAB

lab(35.09, 48.87, -83.33)

LCH

lch(35.09, 96.6, 300.39)

OKLCH

oklch(46%, 0.2427, 265.13)

HWB

hwb(228, 7.8%, 13.7%)

Harmony colors

Complementary

#dcb414

Analogous

#14a0dc

#143cdc

#5014dc

Triadic

#143cdc

#dc143c

#3cdc14

Split-complementary

#143cdc

#dc5014

#a0dc14

Tetradic

#143cdc

#b414dc

#dcb414

#3cdc14

Square

#143cdc

#dc14a0

#dcb414

#14dc50

Shades

Color #143cdc mixed toward black.

#1132b7

#0d2893

#0a1e6e

#071449

#030a25

Tints

Color #143cdc mixed toward white.

#3156ec

#5a78f0

#839af4

#adbcf7

#d6ddfb

Tones

Color #143cdc mixed toward gray.

#2546cb

#3550bb

#465aaa

#576499

#676e89

Accessibility

Aa White text on this color

7.75:1

Aa Black text on this color

2.71:1

White text reads better on this background (7.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2bc4 · ΔE 5.2

Deuteranopia

#2825be · ΔE 6.7

Tritanopia

#18aea9 · ΔE 48.3

Achromatopsia

#535353 · ΔE 30.4

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

Code

CSS

background-color: #143cdc;

Tailwind (arbitrary value)

bg-[#143cdc]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#143cdc (#143cdc) is rgb(20, 60, 220) in RGB.

No, #143cdc 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 #143cdc, or check how it holds up for accessibility.

Generate a palette → Check contrast