#263F4A Color

#263F4A is rgb(38, 63, 74) in RGB, hsl(198, 32%, 22%) in HSL, and about cmyk(49%, 15%, 0%, 71%) in CMYK. It has no registered color name of its own — the closest is Japanese Indigo (#264348), very hard to tell apart at ΔE 4.49. White text is the more readable choice on this background.

#263F4A

HEX#263F4A

RGBrgb(38, 63, 74)

HSLhsl(198, 32%, 22%)

HSVhsv(198, 49%, 29%)

CMYKcmyk(49%, 15%, 0%, 71%)

OKLCHoklch(35.2% 0.036 227.6)

LABlab(24.98% -7.41 -9.94)

LCHlch(24.98% 12.39 233.29)

What #263F4A 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 #263F4A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Japanese Indigo#264348ΔE 4.49 Charcoal#36454FΔE 4.97 Gunmetal#2A3439ΔE 7.81 Deep Teal#003B46ΔE 7.97 Outer Space (Crayola)#2D383AΔE 8.07 Dark Slate Gray#2F4F4FΔE 9.87

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

#263F4A Channel Values

How #263F4A 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 38 · G 63 · B 74	8-bit channels as sent to the display
HSL	H 198° · S 32% · L 22%	Easiest model for building lighter and darker variants
HSV	H 198° · S 49% · V 29%	Matches the picker in most design tools
CMYK	C 49% · M 15% · Y 0% · K 71%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	11.1:1 vs white · 1.89:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #263F4A 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 text11.1:1AA normal AA large AAA normal

Fails AABlack text1.89:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #263F4A in the contrast checker.

Colors That Go With #263F4A

Pairings derived from color-wheel relationships. The complementary color sits opposite #263F4A; 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 #263F4A

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 #263F4A.

How #263F4A 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#263F4A

Protanopia#3C3C4A

Protanomaly#343D4A

Deuteranopia#38384A

Deuteranomaly#323B4A

Tritanopia#234141

Tritanomaly#244044

Achromatopsia#3C3C3C

Test a full palette in the color blindness simulator.

Using #263F4A in Code

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

CSS custom property--color-263f4a: #263F4A;

CSS backgroundbackground-color: #263F4A;

Tailwind configcolors: { 'color-263f4a': '#263F4A' }

SwiftUIColor(red: 0.149, green: 0.247, blue: 0.290)

Android XML<color name="color_263f4a">#263F4A</color>

SVG fillfill="#263F4A"

More Teal Colors

#263F4A sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

002424 f5ffff 002a38 f0ffff 002d2e eefbfb 003333 ecfeff 003542 ecf7f9 003838 ebffff 006466 009999 00ebeb 0d1616 192929 24fbff 36747d 50bfe6 73a9c2 8dd9cc aec6cf ccffff

#263F4A Frequently Asked Questions

What color is #263F4A?

#263F4A is a dark teal — rgb(38, 63, 74) in RGB and hsl(198, 32%, 22%) in HSL. It carries no registered color name of its own; the closest named color is Japanese Indigo (#264348), which is very hard to tell apart at a CIE76 distance of 4.49.

What is the RGB value of #263F4A?

#263F4A is rgb(38, 63, 74) — red 38, green 63, and blue 74 on the 0-255 scale.

What is the CMYK value of #263F4A?

#263F4A converts to approximately cmyk(49%, 15%, 0%, 71%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #263F4A be black or white?

White text is the more readable choice. #263F4A scores 11.1:1 against white and 1.89:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #263F4A as a CSS color keyword?

No. #263F4A 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 darkslategray (#2F4F4F) at a CIE76 distance of 9.87, which is clearly related but distinguishable side by side.

Open #263F4A 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 teal in the color library, the guide to shades of teal, or the full color library.