#288FAF Color

#288FAF is rgb(40, 143, 175) in RGB, hsl(194, 63%, 42%) in HSL, and about cmyk(77%, 18%, 0%, 31%) in CMYK. It has no registered color name of its own — the closest is Blue-green (#0D98BA), very hard to tell apart at ΔE 4.88. Black text is the more readable choice on this background.

#288FAF

HEX#288FAF

RGBrgb(40, 143, 175)

HSLhsl(194, 63%, 42%)

HSVhsv(194, 77%, 69%)

CMYKcmyk(77%, 18%, 0%, 31%)

OKLCHoklch(60.7% 0.102 223.6)

LABlab(54.83% -21.46 -25.70)

LCHlch(54.83% 33.48 230.13)

What #288FAF 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 #288FAF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Blue-green#0D98BAΔE 4.88 Blue (Munsell)#0093AFΔE 4.96 Zircon Blue#00849DΔE 6.33 Moonstone#3AA8C1ΔE 10.32 Maximum Blue#47ABCCΔE 10.39 Cerulean#007BA7ΔE 10.61

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

#288FAF Channel Values

How #288FAF 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 40 · G 143 · B 175	8-bit channels as sent to the display
HSL	H 194° · S 63% · L 42%	Easiest model for building lighter and darker variants
HSV	H 194° · S 77% · V 69%	Matches the picker in most design tools
CMYK	C 77% · M 18% · Y 0% · K 31%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.72:1 vs white · 5.64:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #288FAF 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.

Fails AAWhite text3.72:1AA normal AA large AAA normal

TextBlack text5.64:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #288FAF in the contrast checker.

Colors That Go With #288FAF

Pairings derived from color-wheel relationships. The complementary color sits opposite #288FAF; 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 #288FAF

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 #288FAF.

How #288FAF 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#288FAF

Protanopia#8484AF

Protanomaly#6B89AF

Deuteranopia#7979B0

Deuteranomaly#6282B0

Tritanopia#059494

Tritanomaly#19929F

Achromatopsia#848484

Test a full palette in the color blindness simulator.

Using #288FAF in Code

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

CSS custom property--color-288faf: #288FAF;

CSS backgroundbackground-color: #288FAF;

Tailwind configcolors: { 'color-288faf': '#288FAF' }

SwiftUIColor(red: 0.157, green: 0.561, blue: 0.686)

Android XML<color name="color_288faf">#288FAF</color>

SVG fillfill="#288FAF"

More Teal Colors

#288FAF 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

#288FAF Frequently Asked Questions

What color is #288FAF?

#288FAF is a mid-tone teal — rgb(40, 143, 175) in RGB and hsl(194, 63%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Blue-green (#0D98BA), which is very hard to tell apart at a CIE76 distance of 4.88.

What is the RGB value of #288FAF?

#288FAF is rgb(40, 143, 175) — red 40, green 143, and blue 175 on the 0-255 scale.

What is the CMYK value of #288FAF?

#288FAF converts to approximately cmyk(77%, 18%, 0%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #288FAF be black or white?

Black text is the more readable choice. #288FAF scores 3.72:1 against white and 5.64:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #288FAF as a CSS color keyword?

No. #288FAF 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 steelblue (#4682B4) at a CIE76 distance of 15.18, which is visibly different.

Open #288FAF 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.