#151a36

Color #151a36

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 23 Nearest Tailwind class slate-900 #0f172b · ΔE 4.1

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Conversions

HEX

#151a36

RGB

rgb(21, 26, 54)

HSL

hsl(230.9, 44%, 14.7%)

HSV / HSB

hsv(230.9, 61.1%, 21.2%)

CMYK

cmyk(61.1%, 51.9%, 0%, 78.8%)

LAB

lab(10.29, 7.59, -19.12)

LCH

lch(10.29, 20.57, 291.65)

OKLCH

oklch(23%, 0.0544, 273.69)

HWB

hwb(230.9, 8.2%, 78.8%)

Harmony colors

Complementary

#363115

Analogous

#152a36

#151a36

#201536

Triadic

#151a36

#36151a

#1a3615

Split-complementary

#151a36

#362015

#2a3615

Tetradic

#151a36

#311536

#363115

#1a3615

Square

#151a36

#36152a

#363115

#153620

Shades

Color #151a36 mixed toward black.

#11162d

#0e1124

#0a0d1b

#070912

#030409

Tints

Color #151a36 mixed toward white.

#29336a

#3e4c9e

#6271c2

#97a0d6

#cbd0eb

Tones

Color #151a36 mixed toward gray.

#181c33

#1a1e30

#1d202e

#20222b

#232428

Accessibility

Aa White text on this color

17.03:1

Aa Black text on this color

1.23:1

White text reads better on this background (17.03:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171731 · ΔE 2

Deuteranopia

#17172f · ΔE 2.3

Tritanopia

#152c2b · ΔE 20.8

Achromatopsia

#1c1c1c · ΔE 14.8

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

Code

CSS

background-color: #151a36;

Tailwind (arbitrary value)

bg-[#151a36]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#151a36 (#151a36) is rgb(21, 26, 54) in RGB.

No, #151a36 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 #151a36, or check how it holds up for accessibility.

Generate a palette → Check contrast