#030E40 Color

#030E40 is rgb(3, 14, 64) in RGB, hsl(229, 91%, 13%) in HSL, and about cmyk(95%, 78%, 0%, 75%) in CMYK. It has no registered color name of its own — the closest is Oxford Blue (#002147), visibly different at ΔE 13.98. White text is the more readable choice on this background.

#030E40

HEX#030E40

RGBrgb(3, 14, 64)

HSLhsl(229, 91%, 13%)

HSVhsv(229, 95%, 25%)

CMYKcmyk(95%, 78%, 0%, 75%)

OKLCHoklch(19.9% 0.096 265.5)

LABlab(5.83% 12.79 -33.44)

LCHlch(5.83% 35.80 290.93)

What #030E40 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 #030E40, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Oxford Blue#002147ΔE 13.98 Sapphire Navy#082567ΔE 13.99 Russian Violet#32174DΔE 14.08 Maastricht Blue#001C3DΔE 14.97 Space Cadet#1D2951ΔE 15.04 Dark Midnight Blue#003366ΔE 18.54

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

#030E40 Channel Values

How #030E40 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 3 · G 14 · B 64	8-bit channels as sent to the display
HSL	H 229° · S 91% · L 13%	Easiest model for building lighter and darker variants
HSV	H 229° · S 95% · V 25%	Matches the picker in most design tools
CMYK	C 95% · M 78% · Y 0% · K 75%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	18.41:1 vs white · 1.14:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #030E40 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 text18.41:1AA normal AA large AAA normal

Fails AABlack text1.14:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #030E40 in the contrast checker.

Colors That Go With #030E40

Pairings derived from color-wheel relationships. The complementary color sits opposite #030E40; 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 #030E40

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 #030E40.

How #030E40 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#030E40

Protanopia#0C0C40

Protanomaly#090D40

Deuteranopia#0B0B40

Deuteranomaly#080C40

Tritanopia#001A1A

Tritanomaly#00162D

Achromatopsia#141414

Test a full palette in the color blindness simulator.

Using #030E40 in Code

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

CSS custom property--color-030e40: #030E40;

CSS backgroundbackground-color: #030E40;

Tailwind configcolors: { 'color-030e40': '#030E40' }

SwiftUIColor(red: 0.012, green: 0.055, blue: 0.251)

Android XML<color name="color_030e40">#030E40</color>

SVG fillfill="#030E40"

More Blue Colors

#030E40 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

#030E40 Frequently Asked Questions

What color is #030E40?

#030E40 is a darkest blue — rgb(3, 14, 64) in RGB and hsl(229, 91%, 13%) in HSL. It carries no registered color name of its own; the closest named color is Oxford Blue (#002147), which is visibly different at a CIE76 distance of 13.98.

What is the RGB value of #030E40?

#030E40 is rgb(3, 14, 64) — red 3, green 14, and blue 64 on the 0-255 scale.

What is the CMYK value of #030E40?

#030E40 converts to approximately cmyk(95%, 78%, 0%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #030E40 be black or white?

White text is the more readable choice. #030E40 scores 18.41:1 against white and 1.14:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #030E40 as a CSS color keyword?

No. #030E40 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 23.69, which is visibly different.

Open #030E40 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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