#10102f

Color #10102f

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 23.94 Nearest Tailwind class slate-900 #0f172b · ΔE 6.2

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

Conversions

HEX

#10102f

RGB

rgb(16, 16, 47)

HSL

hsl(240, 49.2%, 12.4%)

HSV / HSB

hsv(240, 66%, 18.4%)

CMYK

cmyk(66%, 66%, 0%, 81.6%)

LAB

lab(6.2, 10.57, -20.57)

LCH

lch(6.2, 23.13, 297.2)

OKLCH

oklch(19.5%, 0.0604, 279.24)

HWB

hwb(240, 6.3%, 81.6%)

Harmony colors

Complementary

#2f2f10

Analogous

#10202f

#10102f

#20102f

Triadic

#10102f

#2f1010

#102f10

Split-complementary

#10102f

#2f2010

#202f10

Tetradic

#10102f

#2f102f

#2f2f10

#102f10

Square

#10102f

#2f1020

#2f2f10

#102f20

Shades

Color #10102f mixed toward black.

#0d0d27

#0b0b1f

#080818

#050510

#030308

Tints

Color #10102f mixed toward white.

#232367

#36369e

#5858c6

#9090d9

#c7c7ec

Tones

Color #10102f mixed toward gray.

#13132d

#15152a

#181827

#1a1a25

#1d1d22

Accessibility

Aa White text on this color

18.47:1

Aa Black text on this color

1.14:1

White text reads better on this background (18.47:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#10102a · ΔE 2.1

Deuteranopia

#101028 · ΔE 3

Tritanopia

#102524 · ΔE 22.2

Achromatopsia

#141414 · ΔE 16.3

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

Code

CSS

background-color: #10102f;

Tailwind (arbitrary value)

bg-[#10102f]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#10102f (#10102f) is rgb(16, 16, 47) in RGB.

No, #10102f 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 #10102f, or check how it holds up for accessibility.

Generate a palette → Check contrast