#1b2b67

Color #1b2b67

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.62 Nearest Tailwind class blue-950 #162456 · ΔE 3.2

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Conversions

HEX

#1b2b67

RGB

rgb(27, 43, 103)

HSL

hsl(227.4, 58.5%, 25.5%)

HSV / HSB

hsv(227.4, 73.8%, 40.4%)

CMYK

cmyk(73.8%, 58.3%, 0%, 59.6%)

LAB

lab(19.8, 16.1, -37.26)

LCH

lch(19.8, 40.59, 293.37)

OKLCH

oklch(31.5%, 0.1072, 268.29)

HWB

hwb(227.4, 10.6%, 59.6%)

Harmony colors

Complementary

#67571b

Analogous

#1b5167

#1b2b67

#311b67

Triadic

#1b2b67

#671b2b

#2b671b

Split-complementary

#1b2b67

#67311b

#51671b

Tetradic

#1b2b67

#571b67

#67571b

#2b671b

Square

#1b2b67

#671b51

#67571b

#1b6731

Shades

Color #1b2b67 mixed toward black.

#162456

#121d45

#0d1534

#090e22

#040711

Tints

Color #1b2b67 mixed toward white.

#284099

#3655ca

#6880d8

#9baae5

#cdd5f2

Tones

Color #1b2b67 mixed toward gray.

#212f61

#28325a

#2e3654

#343a4e

#3b3d47

Accessibility

Aa White text on this color

13.22:1

Aa Black text on this color

1.59:1

White text reads better on this background (13.22:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#23235d · ΔE 3.8

Deuteranopia

#22215a · ΔE 4.4

Tritanopia

#1c5351 · ΔE 27.7

Achromatopsia

#303030 · ΔE 21.8

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

Code

CSS

background-color: #1b2b67;

Tailwind (arbitrary value)

bg-[#1b2b67]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#1b2b67 (#1b2b67) is rgb(27, 43, 103) in RGB.

No, #1b2b67 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 #1b2b67, or check how it holds up for accessibility.

Generate a palette → Check contrast