#311b67

Color #311b67

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 8.91 Nearest Tailwind class violet-950 #2f0d68 · ΔE 3.1

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Conversions

HEX

#311b67

RGB

rgb(49, 27, 103)

HSL

hsl(257.4, 58.5%, 25.5%)

HSV / HSB

hsv(257.4, 73.8%, 40.4%)

CMYK

cmyk(52.4%, 73.8%, 0%, 59.6%)

LAB

lab(17.53, 30.9, -40.86)

LCH

lch(17.53, 51.23, 307.1)

OKLCH

oklch(30.3%, 0.1249, 290.19)

HWB

hwb(257.4, 10.6%, 59.6%)

Harmony colors

Complementary

#51671b

Analogous

#1b2b67

#311b67

#571b67

Triadic

#311b67

#67311b

#1b6731

Split-complementary

#311b67

#67571b

#2b671b

Tetradic

#311b67

#671b51

#51671b

#1b6731

Square

#311b67

#671b2b

#51671b

#1b6757

Shades

Color #311b67 mixed toward black.

#291656

#211245

#190d34

#100922

#080411

Tints

Color #311b67 mixed toward white.

#492899

#6136ca

#8968d8

#b09be5

#d8cdf2

Tones

Color #311b67 mixed toward gray.

#342161

#36285a

#392e54

#3c344e

#3e3b47

Accessibility

Aa White text on this color

14.16:1

Aa Black text on this color

1.48:1

White text reads better on this background (14.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#29295b · ΔE 6.7

Deuteranopia

#2a2c58 · ΔE 8.2

Tritanopia

#30514e · ΔE 28.7

Achromatopsia

#2b2b2b · ΔE 24.3

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

Code

CSS

background-color: #311b67;

Tailwind (arbitrary value)

bg-[#311b67]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#311b67 (#311b67) is rgb(49, 27, 103) in RGB.

No, #311b67 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 #311b67, or check how it holds up for accessibility.

Generate a palette → Check contrast