#3157dc

Color #3157dc

A vivid, highly saturated medium blue.

Closest named color Royal Blue #4169e1 · ΔE 11.5 Nearest Tailwind class blue-600 #155dfc · ΔE 4.2

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Conversions

HEX

#3157dc

RGB

rgb(49, 87, 220)

HSL

hsl(226.7, 71%, 52.7%)

HSV / HSB

hsv(226.7, 77.7%, 86.3%)

CMYK

cmyk(77.7%, 60.5%, 0%, 13.7%)

LAB

lab(42.21, 34.03, -71.6)

LCH

lch(42.21, 79.28, 295.42)

OKLCH

oklch(51.5%, 0.2074, 266.54)

HWB

hwb(226.7, 19.2%, 13.7%)

Harmony colors

Complementary

#dcb631

Analogous

#31acdc

#3157dc

#6031dc

Triadic

#3157dc

#dc3157

#57dc31

Split-complementary

#3157dc

#dc6031

#acdc31

Tetradic

#3157dc

#b631dc

#dcb631

#57dc31

Square

#3157dc

#dc31ac

#dcb631

#31dc60

Shades

Color #3157dc mixed toward black.

#2044bf

#1a3699

#132973

#0d1b4d

#060e26

Tints

Color #3157dc mixed toward white.

#5373e2

#758fe8

#98abee

#bac7f3

#dde3f9

Tones

Color #3157dc mixed toward gray.

#3f5fce

#4d67bf

#5c6fb1

#6a76a3

#787e95

Accessibility

Aa White text on this color

5.95:1

Aa Black text on this color

3.53:1

White text reads better on this background (5.95:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4545c6 · ΔE 6.7

Deuteranopia

#423fc0 · ΔE 8.4

Tritanopia

#34b2ae · ΔE 42.3

Achromatopsia

#646464 · ΔE 28.5

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

Code

CSS

background-color: #3157dc;

Tailwind (arbitrary value)

bg-[#3157dc]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#3157dc (#3157dc) is rgb(49, 87, 220) in RGB.

No, #3157dc 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.

Try it →

Build something with this color

Generate a full palette from #3157dc, or check how it holds up for accessibility.

Generate a palette → Check contrast