#1515e0

Color #1515e0

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 5.68 Nearest Tailwind class indigo-700 #432dd7 · ΔE 4.3

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

Conversions

HEX

#1515e0

RGB

rgb(21, 21, 224)

HSL

hsl(240, 82.9%, 48%)

HSV / HSB

hsv(240, 90.6%, 87.8%)

CMYK

cmyk(90.6%, 90.6%, 0%, 12.2%)

LAB

lab(29.6, 67.67, -94.76)

LCH

lch(29.6, 116.44, 305.53)

OKLCH

oklch(42.3%, 0.2746, 266.2)

HWB

hwb(240, 8.2%, 12.2%)

Harmony colors

Complementary

#e0e015

Analogous

#157ae0

#1515e0

#7a15e0

Triadic

#1515e0

#e01515

#15e015

Split-complementary

#1515e0

#e07a15

#7ae015

Tetradic

#1515e0

#e015e0

#e0e015

#15e015

Square

#1515e0

#e0157a

#e0e015

#15e07a

Shades

Color #1515e0 mixed toward black.

#1111bb

#0e0e95

#0a0a70

#07074b

#030325

Tints

Color #1515e0 mixed toward white.

#3535ec

#5d5df0

#8686f4

#aeaef7

#d7d7fb

Tones

Color #1515e0 mixed toward gray.

#2626cf

#3737be

#4848ad

#59599c

#69698b

Accessibility

Aa White text on this color

9.48:1

Aa Black text on this color

2.22:1

White text reads better on this background (9.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1515c6 · ΔE 3.3

Deuteranopia

#1515bf · ΔE 4.2

Tritanopia

#15aea9 · ΔE 52.4

Achromatopsia

#464646 · ΔE 32.2

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

Code

CSS

background-color: #1515e0;

Tailwind (arbitrary value)

bg-[#1515e0]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1515e0 (#1515e0) is rgb(21, 21, 224) in RGB.

No, #1515e0 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 #1515e0, or check how it holds up for accessibility.

Generate a palette → Check contrast