#101142 Color

#101142 is rgb(16, 17, 66) in RGB, hsl(239, 61%, 16%) in HSL, and about cmyk(76%, 74%, 0%, 74%) in CMYK. It has no registered color name of its own — the closest is Russian Violet (#32174D), visibly different at ΔE 11.15. White text is the more readable choice on this background.

#101142

HEX#101142

RGBrgb(16, 17, 66)

HSLhsl(239, 61%, 16%)

HSVhsv(239, 76%, 26%)

CMYKcmyk(76%, 74%, 0%, 74%)

OKLCHoklch(21.6% 0.09 274.9)

LABlab(7.65% 14.59 -31.85)

LCHlch(7.65% 35.03 294.61)

What #101142 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #101142, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Russian Violet#32174DΔE 11.15 Sapphire Navy#082567ΔE 13.96 Space Cadet#1D2951ΔE 14.03 Oxford Blue#002147ΔE 14.18 Maastricht Blue#001C3DΔE 15.22 Dark Midnight Blue#003366ΔE 18.51

Browse the full index of named colors A-Z or every blue in the library.

#101142 Channel Values

How #101142 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 16 · G 17 · B 66	8-bit channels as sent to the display
HSL	H 239° · S 61% · L 16%	Easiest model for building lighter and darker variants
HSV	H 239° · S 76% · V 26%	Matches the picker in most design tools
CMYK	C 76% · M 74% · Y 0% · K 74%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	17.78:1 vs white · 1.18:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #101142 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text17.78:1AA normal AA large AAA normal

Fails AABlack text1.18:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #101142 in the contrast checker.

Colors That Go With #101142

Pairings derived from color-wheel relationships. The complementary color sits opposite #101142; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #101142

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #101142.

How #101142 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#101142

Protanopia#111142

Protanomaly#111142

Deuteranopia#111142

Deuteranomaly#101142

Tritanopia#001C1C

Tritanomaly#05182F

Achromatopsia#181818

Test a full palette in the color blindness simulator.

Using #101142 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-101142: #101142;

CSS backgroundbackground-color: #101142;

Tailwind configcolors: { 'color-101142': '#101142' }

SwiftUIColor(red: 0.063, green: 0.067, blue: 0.259)

Android XML<color name="color_101142">#101142</color>

SVG fillfill="#101142"

More Blue Colors

#101142 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

000024 fafaff 00002e f9fafb 000033 f8fafc 000038 f8f8ff 000042 f5faff 000047 f5f5ff 002147 007dfa 0f52ba 1c39bb 2a3439 372aac 4e3cc3 64609a 7abdff 979aaa b8dbff d6d6ff

#101142 Frequently Asked Questions

What color is #101142?

#101142 is a darkest blue — rgb(16, 17, 66) in RGB and hsl(239, 61%, 16%) in HSL. It carries no registered color name of its own; the closest named color is Russian Violet (#32174D), which is visibly different at a CIE76 distance of 11.15.

What is the RGB value of #101142?

#101142 is rgb(16, 17, 66) — red 16, green 17, and blue 66 on the 0-255 scale.

What is the CMYK value of #101142?

#101142 converts to approximately cmyk(76%, 74%, 0%, 74%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #101142 be black or white?

White text is the more readable choice. #101142 scores 17.78:1 against white and 1.18:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #101142 as a CSS color keyword?

No. #101142 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is midnightblue (#191970) at a CIE76 distance of 23.35, which is visibly different.

Open #101142 in a Tool

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Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.