#15122f

Color #15122f

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 23.04 Nearest Tailwind class slate-900 #0f172b · ΔE 6.6

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Conversions

HEX

#15122f

RGB

rgb(21, 18, 47)

HSL

hsl(246.2, 44.6%, 12.7%)

HSV / HSB

hsv(246.2, 61.7%, 18.4%)

CMYK

cmyk(55.3%, 61.7%, 0%, 81.6%)

LAB

lab(7.2, 10.94, -18.95)

LCH

lch(7.2, 21.88, 300)

OKLCH

oklch(20.4%, 0.0559, 285.03)

HWB

hwb(246.2, 7.1%, 81.6%)

Harmony colors

Complementary

#2c2f12

Analogous

#121d2f

#15122f

#23122f

Triadic

#15122f

#2f1512

#122f15

Split-complementary

#15122f

#2f2312

#1d2f12

Tetradic

#15122f

#2f122c

#2c2f12

#122f15

Square

#15122f

#2f121d

#2c2f12

#122f23

Shades

Color #15122f mixed toward black.

#110f27

#0e0c1f

#0a0917

#070610

#030308

Tints

Color #15122f mixed toward white.

#2d2664

#453b9a

#685ec1

#9b94d6

#cdc9ea

Tones

Color #15122f mixed toward gray.

#17142c

#19172a

#1b1928

#1d1c25

#1e1e23

Accessibility

Aa White text on this color

18.11:1

Aa Black text on this color

1.16:1

White text reads better on this background (18.11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#14142a · ΔE 3.3

Deuteranopia

#141429 · ΔE 3.8

Tritanopia

#152524 · ΔE 21.4

Achromatopsia

#161616 · ΔE 15.9

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

Code

CSS

background-color: #15122f;

Tailwind (arbitrary value)

bg-[#15122f]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#15122f (#15122f) is rgb(21, 18, 47) in RGB.

No, #15122f 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 #15122f, or check how it holds up for accessibility.

Generate a palette → Check contrast