#1b2530

Color #1b2530

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 14.37 Nearest Tailwind class gray-800 #1e2939 · ΔE 3

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Conversions

HEX

#1b2530

RGB

rgb(27, 37, 48)

HSL

hsl(211.4, 28%, 14.7%)

HSV / HSB

hsv(211.4, 43.8%, 18.8%)

CMYK

cmyk(43.8%, 22.9%, 0%, 81.2%)

LAB

lab(14.23, -0.91, -8.63)

LCH

lch(14.23, 8.68, 263.98)

OKLCH

oklch(26%, 0.0251, 251.2)

HWB

hwb(211.4, 10.6%, 81.2%)

Harmony colors

Complementary

#30261b

Analogous

#1b2f30

#1b2530

#1b1b30

Triadic

#1b2530

#301b25

#25301b

Split-complementary

#1b2530

#301b1b

#2f301b

Tetradic

#1b2530

#261b30

#30261b

#25301b

Square

#1b2530

#301b2f

#30261b

#1b301b

Shades

Color #1b2530 mixed toward black.

#161f28

#121920

#0d1218

#090c10

#040608

Tints

Color #1b2530 mixed toward white.

#35495e

#4f6d8d

#7491b1

#a2b6cb

#d1dae5

Tones

Color #1b2530 mixed toward gray.

#1d252e

#1e252c

#20252b

#222529

#242527

Accessibility

Aa White text on this color

15.51:1

Aa Black text on this color

1.35:1

White text reads better on this background (15.51:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#20202e · ΔE 6.7

Deuteranopia

#1f1e2d · ΔE 7.7

Tritanopia

#1c2c2b · ΔE 9.5

Achromatopsia

#242424 · ΔE 7.3

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

Code

CSS

background-color: #1b2530;

Tailwind (arbitrary value)

bg-[#1b2530]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Light Steel Blue #b0c4de

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#1b2530 (#1b2530) is rgb(27, 37, 48) in RGB.

No, #1b2530 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 #1b2530, or check how it holds up for accessibility.

Generate a palette → Check contrast