#315fb1

Color #315fb1

A moderately saturated medium blue.

Closest named color Dark Slate Blue #483d8b · ΔE 17.92 Nearest Tailwind class sky-700 #0069a8 · ΔE 7.3

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Conversions

HEX

#315fb1

RGB

rgb(49, 95, 177)

HSL

hsl(218.4, 56.6%, 44.3%)

HSV / HSB

hsv(218.4, 72.3%, 69.4%)

CMYK

cmyk(72.3%, 46.3%, 0%, 30.6%)

LAB

lab(41.23, 12.84, -48.29)

LCH

lch(41.23, 49.97, 284.89)

OKLCH

oklch(49.8%, 0.1401, 260.97)

HWB

hwb(218.4, 19.2%, 30.6%)

Harmony colors

Complementary

#b18331

Analogous

#319fb1

#315fb1

#4331b1

Triadic

#315fb1

#b1315f

#5fb131

Split-complementary

#315fb1

#b14331

#9fb131

Tetradic

#315fb1

#8331b1

#b18331

#5fb131

Square

#315fb1

#b1319f

#b18331

#31b143

Shades

Color #315fb1 mixed toward black.

#294f93

#213f76

#193058

#10203b

#08101d

Tints

Color #315fb1 mixed toward white.

#4676cc

#6b91d6

#90ade0

#b5c8ea

#dae4f5

Tones

Color #315fb1 mixed toward gray.

#3c62a6

#46659c

#516891

#5c6b86

#666e7c

Accessibility

Aa White text on this color

6.17:1

Aa Black text on this color

3.4:1

White text reads better on this background (6.17:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#494aa2 · ΔE 9.6

Deuteranopia

#46439e · ΔE 11.5

Tritanopia

#349591 · ΔE 32.6

Achromatopsia

#616161 · ΔE 23.6

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

Code

CSS

background-color: #315fb1;

Tailwind (arbitrary value)

bg-[#315fb1]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#315fb1 (#315fb1) is rgb(49, 95, 177) in RGB.

No, #315fb1 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.

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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 #315fb1, or check how it holds up for accessibility.

Generate a palette → Check contrast