#1f1dbc

Color #1f1dbc

A vivid, highly saturated medium blue.

Closest named color Dark Blue #00008b · ΔE 16.36 Nearest Tailwind class indigo-800 #372aac · ΔE 3.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1f1dbc

RGB

rgb(31, 29, 188)

HSL

hsl(240.8, 73.3%, 42.5%)

HSV / HSB

hsv(240.8, 84.6%, 73.7%)

CMYK

cmyk(83.5%, 84.6%, 0%, 26.3%)

LAB

lab(26.16, 54.95, -79.49)

LCH

lch(26.16, 96.63, 304.66)

OKLCH

oklch(38.8%, 0.2301, 269.13)

HWB

hwb(240.8, 11.4%, 26.3%)

Harmony colors

Complementary

#babc1d

Analogous

#1d6abc

#1f1dbc

#6e1dbc

Triadic

#1f1dbc

#bc1f1d

#1dbc1f

Split-complementary

#1f1dbc

#bc6e1d

#6abc1d

Tetradic

#1f1dbc

#bc1dba

#babc1d

#1dbc1f

Square

#1f1dbc

#bc1d6a

#babc1d

#1dbc6e

Shades

Color #1f1dbc mixed toward black.

#1a189d

#15137d

#100e5e

#0a0a3f

#05051f

Tints

Color #1f1dbc mixed toward white.

#2e2bde

#5856e5

#8180eb

#abaaf2

#d5d5f8

Tones

Color #1f1dbc mixed toward gray.

#2c2aaf

#3937a1

#464594

#535287

#5f5f7a

Accessibility

Aa White text on this color

10.71:1

Aa Black text on this color

1.96:1

White text reads better on this background (10.71:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1ea7 · ΔE 2.8

Deuteranopia

#1e1ea1 · ΔE 3.6

Tritanopia

#1f938e · ΔE 45.5

Achromatopsia

#3e3e3e · ΔE 30.5

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

Code

CSS

background-color: #1f1dbc;

Tailwind (arbitrary value)

bg-[#1f1dbc]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1f1dbc (#1f1dbc) is rgb(31, 29, 188) in RGB.

No, #1f1dbc 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #1f1dbc, or check how it holds up for accessibility.

Generate a palette → Check contrast