#0D0038 Color

#0D0038 is rgb(13, 0, 56) in RGB, hsl(254, 100%, 11%) in HSL, and about cmyk(77%, 100%, 0%, 78%) in CMYK. It has no registered color name of its own — the closest is Russian Violet (#32174D), visibly different at ΔE 13.23. White text is the more readable choice on this background.

#0D0038

HEX#0D0038

RGBrgb(13, 0, 56)

HSLhsl(254, 100%, 11%)

HSVhsv(254, 100%, 22%)

CMYKcmyk(77%, 100%, 0%, 78%)

OKLCHoklch(16.8% 0.101 281.4)

LABlab(2.97% 17.11 -32.26)

LCHlch(2.97% 36.52 297.94)

What #0D0038 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 #0D0038, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Russian Violet#32174DΔE 13.23 Sapphire Navy#082567ΔE 17.51 Oxford Blue#002147ΔE 18.48 Maastricht Blue#001C3DΔE 18.81 Space Cadet#1D2951ΔE 19.08 Dark Purple#301934ΔE 21.69

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

#0D0038 Channel Values

How #0D0038 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 13 · G 0 · B 56	8-bit channels as sent to the display
HSL	H 254° · S 100% · L 11%	Easiest model for building lighter and darker variants
HSV	H 254° · S 100% · V 22%	Matches the picker in most design tools
CMYK	C 77% · M 100% · Y 0% · K 78%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	19.55:1 vs white · 1.07:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #0D0038 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 text19.55:1AA normal AA large AAA normal

Fails AABlack text1.07:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #0D0038 in the contrast checker.

Colors That Go With #0D0038

Pairings derived from color-wheel relationships. The complementary color sits opposite #0D0038; 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 #0D0038

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 #0D0038.

How #0D0038 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#0D0038

Protanopia#020238

Protanomaly#070138

Deuteranopia#040438

Deuteranomaly#080338

Tritanopia#001010

Tritanomaly#030A25

Achromatopsia#0C0C0C

Test a full palette in the color blindness simulator.

Using #0D0038 in Code

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

CSS custom property--color-0d0038: #0D0038;

CSS backgroundbackground-color: #0D0038;

Tailwind configcolors: { 'color-0d0038': '#0D0038' }

SwiftUIColor(red: 0.051, green: 0.000, blue: 0.220)

Android XML<color name="color_0d0038">#0D0038</color>

SVG fillfill="#0D0038"

More Blue Colors

#0D0038 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

#0D0038 Frequently Asked Questions

What color is #0D0038?

#0D0038 is a darkest blue — rgb(13, 0, 56) in RGB and hsl(254, 100%, 11%) 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 13.23.

What is the RGB value of #0D0038?

#0D0038 is rgb(13, 0, 56) — red 13, green 0, and blue 56 on the 0-255 scale.

What is the CMYK value of #0D0038?

#0D0038 converts to approximately cmyk(77%, 100%, 0%, 78%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #0D0038 be black or white?

White text is the more readable choice. #0D0038 scores 19.55:1 against white and 1.07:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #0D0038 as a CSS color keyword?

No. #0D0038 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 23.84, which is visibly different.

Open #0D0038 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.