#1f4e7d

Color #1f4e7d

A moderately saturated dark blue.

Closest named color Steel Blue #4682b4 · ΔE 20.89 Nearest Tailwind class sky-900 #024a70 · ΔE 4.3

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Conversions

HEX

#1f4e7d

RGB

rgb(31, 78, 125)

HSL

hsl(210, 60.3%, 30.6%)

HSV / HSB

hsv(210, 75.2%, 49%)

CMYK

cmyk(75.2%, 37.6%, 0%, 51%)

LAB

lab(32.3, 1.28, -31.21)

LCH

lch(32.3, 31.24, 272.35)

OKLCH

oklch(41.6%, 0.0938, 251.16)

HWB

hwb(210, 12.2%, 51%)

Harmony colors

Complementary

#7d4e1f

Analogous

#1f7d7d

#1f4e7d

#1f1f7d

Triadic

#1f4e7d

#7d1f4e

#4e7d1f

Split-complementary

#1f4e7d

#7d1f1f

#7d7d1f

Tetradic

#1f4e7d

#4e1f7d

#7d4e1f

#4e7d1f

Square

#1f4e7d

#7d1f7d

#7d4e1f

#1f7d1f

Shades

Color #1f4e7d mixed toward black.

#1a4168

#153453

#0f273f

#0a1a2a

#050d15

Tints

Color #1f4e7d mixed toward white.

#2b6cac

#4289d0

#71a7dc

#a0c4e8

#d0e2f3

Tones

Color #1f4e7d mixed toward gray.

#274e75

#2f4e6d

#374e66

#3e4e5e

#464e56

Accessibility

Aa White text on this color

8.59:1

Aa Black text on this color

2.44:1

White text reads better on this background (8.59:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393974 · ΔE 11.5

Deuteranopia

#363271 · ΔE 13.1

Tritanopia

#236c6a · ΔE 23.1

Achromatopsia

#4c4c4c · ΔE 18.4

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

Code

CSS

background-color: #1f4e7d;

Tailwind (arbitrary value)

bg-[#1f4e7d]

Related colors

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Light Steel Blue #b0c4de

Frequently asked questions

#1f4e7d (#1f4e7d) is rgb(31, 78, 125) in RGB.

No, #1f4e7d 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 #1f4e7d, or check how it holds up for accessibility.

Generate a palette → Check contrast