#070A21 Color

#070A21 is rgb(7, 10, 33) in RGB, hsl(233, 65%, 8%) in HSL, and about cmyk(79%, 70%, 0%, 87%) in CMYK. It has no registered color name of its own — the closest is Deep Navy (#0B1F3A), visibly different at ΔE 10.36. White text is the more readable choice on this background.

#070A21

HEX#070A21

RGBrgb(7, 10, 33)

HSLhsl(233, 65%, 8%)

HSVhsv(233, 79%, 13%)

CMYKcmyk(79%, 70%, 0%, 87%)

OKLCHoklch(15.8% 0.048 273.4)

LABlab(3.23% 3.34 -14.54)

LCHlch(3.23% 14.92 282.96)

What #070A21 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 #070A21, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Deep Navy#0B1F3AΔE 10.36 Rich Black#010B13ΔE 10.83 Maastricht Blue#001C3DΔE 12.33 Jet Black#0A0A0AΔE 14.93 Vampire Black#080808ΔE 14.96 Soft Black#131313ΔE 15.15

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

#070A21 Channel Values

How #070A21 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 7 · G 10 · B 33	8-bit channels as sent to the display
HSL	H 233° · S 65% · L 8%	Easiest model for building lighter and darker variants
HSV	H 233° · S 79% · V 13%	Matches the picker in most design tools
CMYK	C 79% · M 70% · Y 0% · K 87%	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 #070A21 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 #070A21 in the contrast checker.

Colors That Go With #070A21

Pairings derived from color-wheel relationships. The complementary color sits opposite #070A21; 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 #070A21

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

#06091D

#050819

#040615

Want a full 50-950 ramp with semantic roles? Generate design tokens from #070A21.

How #070A21 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#070A21

Protanopia#090921

Protanomaly#080A21

Deuteranopia#090921

Deuteranomaly#080921

Tritanopia#020E0E

Tritanomaly#040D17

Achromatopsia#0C0C0C

Test a full palette in the color blindness simulator.

Using #070A21 in Code

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

CSS custom property--color-070a21: #070A21;

CSS backgroundbackground-color: #070A21;

Tailwind configcolors: { 'color-070a21': '#070A21' }

SwiftUIColor(red: 0.027, green: 0.039, blue: 0.129)

Android XML<color name="color_070a21">#070A21</color>

SVG fillfill="#070A21"

More Blue Colors

#070A21 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

#070A21 Frequently Asked Questions

What color is #070A21?

#070A21 is a darkest blue — rgb(7, 10, 33) in RGB and hsl(233, 65%, 8%) in HSL. It carries no registered color name of its own; the closest named color is Deep Navy (#0B1F3A), which is visibly different at a CIE76 distance of 10.36.

What is the RGB value of #070A21?

#070A21 is rgb(7, 10, 33) — red 7, green 10, and blue 33 on the 0-255 scale.

What is the CMYK value of #070A21?

#070A21 converts to approximately cmyk(79%, 70%, 0%, 87%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #070A21 be black or white?

White text is the more readable choice. #070A21 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 #070A21 as a CSS color keyword?

No. #070A21 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 black (#000000) at a CIE76 distance of 15.26, which is visibly different.

Open #070A21 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.