#1f40f1

Color #1f40f1

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 18.79 Nearest Tailwind class blue-700 #1447e6 · ΔE 2.4

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

Conversions

HEX

#1f40f1

RGB

rgb(31, 64, 241)

HSL

hsl(230.6, 88.2%, 53.3%)

HSV / HSB

hsv(230.6, 87.1%, 94.5%)

CMYK

cmyk(87.1%, 73.4%, 0%, 5.5%)

LAB

lab(38.39, 54.13, -89.82)

LCH

lch(38.39, 104.87, 301.08)

OKLCH

oklch(49.1%, 0.2611, 266.2)

HWB

hwb(230.6, 12.2%, 5.5%)

Harmony colors

Complementary

#f1d01f

Analogous

#1fa9f1

#1f40f1

#671ff1

Triadic

#1f40f1

#f11f40

#40f11f

Split-complementary

#1f40f1

#f1671f

#a9f11f

Tetradic

#1f40f1

#d01ff1

#f1d01f

#40f11f

Square

#1f40f1

#f11fa9

#f1d01f

#1ff167

Shades

Color #1f40f1 mixed toward black.

#0d2dd5

#0b24ab

#081b80

#051255

#03092b

Tints

Color #1f40f1 mixed toward white.

#4460f3

#6a80f6

#8f9ff8

#b4bffa

#dadffd

Tones

Color #1f40f1 mixed toward gray.

#304cdf

#4258ce

#5364bc

#6570ab

#767c99

Accessibility

Aa White text on this color

6.86:1

Aa Black text on this color

3.06:1

White text reads better on this background (6.86:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#3031d7 · ΔE 5

Deuteranopia

#2e2cd0 · ΔE 6.4

Tritanopia

#21bfb9 · ΔE 50

Achromatopsia

#5a5a5a · ΔE 31.2

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

Code

CSS

background-color: #1f40f1;

Tailwind (arbitrary value)

bg-[#1f40f1]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#1f40f1 (#1f40f1) is rgb(31, 64, 241) in RGB.

No, #1f40f1 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.

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Build something with this color

Generate a full palette from #1f40f1, or check how it holds up for accessibility.

Generate a palette → Check contrast