#25657E Color

#25657E is rgb(37, 101, 126) in RGB, hsl(197, 55%, 32%) in HSL, and about cmyk(71%, 20%, 0%, 51%) in CMYK. It has no registered color name of its own — the closest is Blue Sapphire (#126180), very hard to tell apart at ΔE 4.28. White text is the more readable choice on this background.

#25657E

HEX#25657E

RGBrgb(37, 101, 126)

HSLhsl(197, 55%, 32%)

HSVhsv(197, 71%, 49%)

CMYKcmyk(71%, 20%, 0%, 51%)

OKLCHoklch(47.7% 0.075 227.6)

LABlab(39.59% -14.47 -20.37)

LCHlch(39.59% 24.98 234.61)

What #25657E 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 #25657E, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Blue Sapphire#126180ΔE 4.28 Teal Blue#367588ΔE 7.33 Petrol#005F6AΔE 10.44 Sea Blue#006994ΔE 11.05 Ming#36747DΔE 11.32 Queen Blue#436B95ΔE 12.84

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

#25657E Channel Values

How #25657E 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 37 · G 101 · B 126	8-bit channels as sent to the display
HSL	H 197° · S 55% · L 32%	Easiest model for building lighter and darker variants
HSV	H 197° · S 71% · V 49%	Matches the picker in most design tools
CMYK	C 71% · M 20% · Y 0% · K 51%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	6.48:1 vs white · 3.24:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #25657E 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 text6.48:1AA normal AA large AAA normal

Fails AABlack text3.24:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #25657E in the contrast checker.

Colors That Go With #25657E

Pairings derived from color-wheel relationships. The complementary color sits opposite #25657E; 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 #25657E

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 #25657E.

How #25657E 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#25657E

Protanopia#5E5E7E

Protanomaly#4D617E

Deuteranopia#56567F

Deuteranomaly#475C7F

Tritanopia#176969

Tritanomaly#1D6772

Achromatopsia#5E5E5E

Test a full palette in the color blindness simulator.

Using #25657E in Code

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

CSS custom property--color-25657e: #25657E;

CSS backgroundbackground-color: #25657E;

Tailwind configcolors: { 'color-25657e': '#25657E' }

SwiftUIColor(red: 0.145, green: 0.396, blue: 0.494)

Android XML<color name="color_25657e">#25657E</color>

SVG fillfill="#25657E"

More Teal Colors

#25657E 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

#25657E Frequently Asked Questions

What color is #25657E?

#25657E is a dark teal — rgb(37, 101, 126) in RGB and hsl(197, 55%, 32%) in HSL. It carries no registered color name of its own; the closest named color is Blue Sapphire (#126180), which is very hard to tell apart at a CIE76 distance of 4.28.

What is the RGB value of #25657E?

#25657E is rgb(37, 101, 126) — red 37, green 101, and blue 126 on the 0-255 scale.

What is the CMYK value of #25657E?

#25657E converts to approximately cmyk(71%, 20%, 0%, 51%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #25657E be black or white?

White text is the more readable choice. #25657E scores 6.48:1 against white and 3.24:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #25657E as a CSS color keyword?

No. #25657E 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 18.61, which is visibly different.

Open #25657E 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.