#515c90

Color #515c90

A muted medium blue.

Closest named color Steel Blue #4682b4 · ΔE 18.77 Nearest Tailwind class slate-600 #45556c · ΔE 8.5

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Conversions

HEX

#515c90

RGB

rgb(81, 92, 144)

HSL

hsl(229.5, 28%, 44.1%)

HSV / HSB

hsv(229.5, 43.8%, 56.5%)

CMYK

cmyk(43.8%, 36.1%, 0%, 43.5%)

LAB

lab(40.27, 10.03, -30.07)

LCH

lch(40.27, 31.7, 288.45)

OKLCH

oklch(48.9%, 0.0846, 273.8)

HWB

hwb(229.5, 31.8%, 43.5%)

Harmony colors

Complementary

#908551

Analogous

#517b90

#515c90

#655190

Triadic

#515c90

#90515c

#5c9051

Split-complementary

#515c90

#906551

#7b9051

Tetradic

#515c90

#855190

#908551

#5c9051

Square

#515c90

#90517b

#908551

#519065

Shades

Color #515c90 mixed toward black.

#434d78

#363d60

#282e48

#1b1f30

#0d0f18

Tints

Color #515c90 mixed toward white.

#6773a9

#858fbb

#a4abcc

#c2c7dd

#e1e3ee

Tones

Color #515c90 mixed toward gray.

#565f8b

#5b6385

#616680

#666a7b

#6b6d76

Accessibility

Aa White text on this color

6.4:1

Aa Black text on this color

3.28:1

White text reads better on this background (6.4:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#565686 · ΔE 3.8

Deuteranopia

#555483 · ΔE 4.5

Tritanopia

#527d7b · ΔE 25.2

Achromatopsia

#5f5f5f · ΔE 19

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

Code

CSS

background-color: #515c90;

Tailwind (arbitrary value)

bg-[#515c90]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#515c90 (#515c90) is rgb(81, 92, 144) in RGB.

No, #515c90 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 #515c90, or check how it holds up for accessibility.

Generate a palette → Check contrast