#1D4E63 Color

#1D4E63 is rgb(29, 78, 99) in RGB, hsl(198, 55%, 25%) in HSL, and about cmyk(71%, 21%, 0%, 61%) in CMYK. It has no registered color name of its own — the closest is Police Blue (#374F6B), clearly related but distinguishable side by side at ΔE 8.78. White text is the more readable choice on this background.

#1D4E63

HEX#1D4E63

RGBrgb(29, 78, 99)

HSLhsl(198, 55%, 25%)

HSVhsv(198, 71%, 39%)

CMYKcmyk(71%, 21%, 0%, 61%)

OKLCHoklch(40.1% 0.063 229.6)

LABlab(30.62% -11.38 -17.48)

LCHlch(30.62% 20.86 236.94)

What #1D4E63 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 #1D4E63, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Police Blue#374F6BΔE 8.78 Midnight Green(eagle Green)#004953ΔE 8.84 Blue Sapphire#126180ΔE 10.41 Deep Teal#003B46ΔE 10.69 Japanese Indigo#264348ΔE 11.71 Charcoal#36454FΔE 12.06

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

#1D4E63 Channel Values

How #1D4E63 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 29 · G 78 · B 99	8-bit channels as sent to the display
HSL	H 198° · S 55% · L 25%	Easiest model for building lighter and darker variants
HSV	H 198° · S 71% · V 39%	Matches the picker in most design tools
CMYK	C 71% · M 21% · Y 0% · K 61%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	9.04:1 vs white · 2.32:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #1D4E63 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 text9.04:1AA normal AA large AAA normal

Fails AABlack text2.32:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #1D4E63 in the contrast checker.

Colors That Go With #1D4E63

Pairings derived from color-wheel relationships. The complementary color sits opposite #1D4E63; 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 #1D4E63

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 #1D4E63.

How #1D4E63 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#1D4E63

Protanopia#484863

Protanomaly#3B4B63

Deuteranopia#424264

Deuteranomaly#374763

Tritanopia#125151

Tritanomaly#175059

Achromatopsia#494949

Test a full palette in the color blindness simulator.

Using #1D4E63 in Code

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

CSS custom property--color-1d4e63: #1D4E63;

CSS backgroundbackground-color: #1D4E63;

Tailwind configcolors: { 'color-1d4e63': '#1D4E63' }

SwiftUIColor(red: 0.114, green: 0.306, blue: 0.388)

Android XML<color name="color_1d4e63">#1D4E63</color>

SVG fillfill="#1D4E63"

More Teal Colors

#1D4E63 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

#1D4E63 Frequently Asked Questions

What color is #1D4E63?

#1D4E63 is a dark teal — rgb(29, 78, 99) in RGB and hsl(198, 55%, 25%) in HSL. It carries no registered color name of its own; the closest named color is Police Blue (#374F6B), which is clearly related but distinguishable side by side at a CIE76 distance of 8.78.

What is the RGB value of #1D4E63?

#1D4E63 is rgb(29, 78, 99) — red 29, green 78, and blue 99 on the 0-255 scale.

What is the CMYK value of #1D4E63?

#1D4E63 converts to approximately cmyk(71%, 21%, 0%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #1D4E63 be black or white?

White text is the more readable choice. #1D4E63 scores 9.04:1 against white and 2.32:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #1D4E63 as a CSS color keyword?

No. #1D4E63 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 13.59, which is visibly different.

Open #1D4E63 in a Tool

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