#151a2c

Color #151a2c

A muted very dark blue.

Closest named color Black #000000 · ΔE 16.5 Nearest Tailwind class slate-900 #0f172b · ΔE 1.6

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Conversions

HEX

#151a2c

RGB

rgb(21, 26, 44)

HSL

hsl(227, 35.4%, 12.7%)

HSV / HSB

hsv(227, 52.3%, 17.3%)

CMYK

cmyk(52.3%, 40.9%, 0%, 82.7%)

LAB

lab(9.64, 3.7, -12.87)

LCH

lch(9.64, 13.39, 286.04)

OKLCH

oklch(22.2%, 0.0361, 271.43)

HWB

hwb(227, 8.2%, 82.7%)

Harmony colors

Complementary

#2c2715

Analogous

#15252c

#151a2c

#1b152c

Triadic

#151a2c

#2c151a

#1a2c15

Split-complementary

#151a2c

#2c1b15

#252c15

Tetradic

#151a2c

#27152c

#2c2715

#1a2c15

Square

#151a2c

#2c1525

#2c2715

#152c1b

Shades

Color #151a2c mixed toward black.

#111625

#0e111d

#0a0d16

#07090f

#030407

Tints

Color #151a2c mixed toward white.

#2d385e

#455590

#6879b7

#9ba6cf

#cdd2e7

Tones

Color #151a2c mixed toward gray.

#171b2a

#191c28

#1b1d26

#1d1e24

#1e1f22

Accessibility

Aa White text on this color

17.27:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.27:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171728 · ΔE 2.5

Deuteranopia

#171727 · ΔE 2.5

Tritanopia

#152525 · ΔE 14.8

Achromatopsia

#1b1b1b · ΔE 10.7

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

Code

CSS

background-color: #151a2c;

Tailwind (arbitrary value)

bg-[#151a2c]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#151a2c (#151a2c) is rgb(21, 26, 44) in RGB.

No, #151a2c 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 #151a2c, or check how it holds up for accessibility.

Generate a palette → Check contrast