#1c1f35

Color #1c1f35

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 19.44 Nearest Tailwind class slate-900 #0f172b · ΔE 3.5

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Conversions

HEX

#1c1f35

RGB

rgb(28, 31, 53)

HSL

hsl(232.8, 30.9%, 15.9%)

HSV / HSB

hsv(232.8, 47.2%, 20.8%)

CMYK

cmyk(47.2%, 41.5%, 0%, 79.2%)

LAB

lab(12.5, 5.58, -14.86)

LCH

lch(12.5, 15.87, 290.58)

OKLCH

oklch(24.8%, 0.042, 276.97)

HWB

hwb(232.8, 11%, 79.2%)

Harmony colors

Complementary

#35321c

Analogous

#1c2c35

#1c1f35

#261c35

Triadic

#1c1f35

#351c1f

#1f351c

Split-complementary

#1c1f35

#35261c

#2c351c

Tetradic

#1c1f35

#321c35

#35321c

#1f351c

Square

#1c1f35

#351c2c

#35321c

#1c3526

Shades

Color #1c1f35 mixed toward black.

#171a2c

#131523

#0e101b

#090a12

#050509

Tints

Color #1c1f35 mixed toward white.

#353a64

#4d5693

#737bb5

#a1a7ce

#d0d3e6

Tones

Color #1c1f35 mixed toward gray.

#1e2133

#202231

#22242f

#24252d

#26272b

Accessibility

Aa White text on this color

16.19:1

Aa Black text on this color

1.3:1

White text reads better on this background (16.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d31 · ΔE 1.5

Deuteranopia

#1d1d30 · ΔE 1.7

Tritanopia

#1c2d2c · ΔE 17.5

Achromatopsia

#212121 · ΔE 12.3

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

Code

CSS

background-color: #1c1f35;

Tailwind (arbitrary value)

bg-[#1c1f35]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#1c1f35 (#1c1f35) is rgb(28, 31, 53) in RGB.

No, #1c1f35 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 #1c1f35, or check how it holds up for accessibility.

Generate a palette → Check contrast